strip-flatten: /root/p0009b/strip/strip/strip.sfc 146193 x 1673 step 4 (8.64 um), lattice every 4 -> 36549 x 419, chunks of 1672 columns every 836 strip-flatten: frame: length 348.07 cm (1366 column pairs without data, 0.02 step each), 1.8s strip-flatten: chunks 0..175 on 3 jobs x 4 threads, SLIM on the GPU strip-flatten: chunk 1/176 columns 0..836: 68514 vertices 133336 triangles, aniso p50/p95 1.436/2.632 -> 1.036/1.076, flips 0, 0.5s strip-flatten: chunk 2/176 columns 0..1672: 143045 vertices 278798 triangles, aniso p50/p95 1.355/2.704 -> 1.028/1.069, flips 0, 1.0s strip-flatten: chunk 3/176 columns 836..2508: 118312 vertices 228288 triangles, aniso p50/p95 1.378/3.234 -> 1.045/1.211, flips 0, 0.9s strip-flatten: chunk 4/176 columns 1672..3344: 47134 vertices 86902 triangles, aniso p50/p95 1.492/3.274 -> 1.046/1.238, flips 0, 0.3s strip-flatten: chunk 5/176 columns 2508..4180: 4297 vertices 5234 triangles, aniso p50/p95 1.350/4.106 -> 1.011/1.125, flips 0, 0.0s strip-flatten: chunk 6/176 columns 3344..5016: 69145 vertices 133654 triangles, aniso p50/p95 1.453/2.698 -> 1.035/1.077, flips 0, 0.3s strip-flatten: chunk 7/176 columns 4180..5852: 144654 vertices 282862 triangles, aniso p50/p95 1.366/2.723 -> 1.027/1.077, flips 0, 0.8s strip-flatten: chunk 8/176 columns 5016..6688: 126762 vertices 246056 triangles, aniso p50/p95 1.374/3.254 -> 1.041/1.187, flips 0, 0.8s strip-flatten: chunk 9/176 columns 5852..7524: 54448 vertices 101293 triangles, aniso p50/p95 1.471/3.314 -> 1.043/1.222, flips 0, 0.3s strip-flatten: chunk 10/176 columns 6688..8360: 5067 vertices 6599 triangles, aniso p50/p95 1.281/2.880 -> 1.013/1.086, flips 0, 0.1s strip-flatten: chunk 11/176 columns 7524..9196: 67870 vertices 130980 triangles, aniso p50/p95 1.463/2.747 -> 1.033/1.074, flips 0, 0.4s strip-flatten: chunk 12/176 columns 8360..10032: 145207 vertices 284659 triangles, aniso p50/p95 1.372/2.780 -> 1.026/1.076, flips 0, 0.8s strip-flatten: chunk 13/176 columns 9196..10868: 129486 vertices 252473 triangles, aniso p50/p95 1.377/3.234 -> 1.043/1.195, flips 0, 0.8s strip-flatten: chunk 14/176 columns 10032..11704: 56461 vertices 105149 triangles, aniso p50/p95 1.473/3.297 -> 1.049/1.228, flips 0, 0.4s strip-flatten: chunk 15/176 columns 10868..12540: 6735 vertices 9028 triangles, aniso p50/p95 1.317/3.606 -> 1.015/1.071, flips 0, 0.0s strip-flatten: chunk 16/176 columns 11704..13376: 74475 vertices 143996 triangles, aniso p50/p95 1.461/2.845 -> 1.035/1.082, flips 0, 0.4s strip-flatten: chunk 17/176 columns 12540..14212: 152449 vertices 299999 triangles, aniso p50/p95 1.373/2.853 -> 1.028/1.069, flips 0, 0.9s strip-flatten: chunk 18/176 columns 13376..15048: 124022 vertices 242348 triangles, aniso p50/p95 1.392/3.157 -> 1.042/1.184, flips 0, 0.8s strip-flatten: chunk 19/176 columns 14212..15884: 51290 vertices 94564 triangles, aniso p50/p95 1.490/3.158 -> 1.043/1.222, flips 0, 0.4s strip-flatten: chunk 20/176 columns 15048..16720: 15544 vertices 24220 triangles, aniso p50/p95 1.557/3.076 -> 1.025/1.086, flips 0, 0.1s strip-flatten: chunk 21/176 columns 15884..17556: 85940 vertices 167260 triangles, aniso p50/p95 1.457/2.874 -> 1.025/1.068, flips 0, 0.6s strip-flatten: chunk 22/176 columns 16720..18392: 157520 vertices 311745 triangles, aniso p50/p95 1.349/2.871 -> 1.029/1.069, flips 0, 1.3s strip-flatten: chunk 23/176 columns 17556..19228: 115701 vertices 225971 triangles, aniso p50/p95 1.412/3.173 -> 1.044/1.198, flips 0, 0.6s strip-flatten: chunk 24/176 columns 18392..20064: 43099 vertices 78091 triangles, aniso p50/p95 1.492/3.168 -> 1.046/1.237, flips 0, 0.2s strip-flatten: chunk 25/176 columns 19228..20900: 27389 vertices 47469 triangles, aniso p50/p95 1.589/2.963 -> 1.019/1.052, flips 0, 0.2s strip-flatten: chunk 26/176 columns 20064..21736: 98187 vertices 191630 triangles, aniso p50/p95 1.453/2.898 -> 1.023/1.060, flips 0, 0.7s strip-flatten: chunk 27/176 columns 20900..22572: 156800 vertices 309924 triangles, aniso p50/p95 1.339/3.118 -> 1.032/1.085, flips 0, 1.3s strip-flatten: chunk 28/176 columns 21736..23408: 106764 vertices 207695 triangles, aniso p50/p95 1.427/3.190 -> 1.040/1.204, flips 0, 0.6s strip-flatten: chunk 29/176 columns 22572..24244: 35734 vertices 63560 triangles, aniso p50/p95 1.474/3.052 -> 1.045/1.260, flips 0, 0.3s strip-flatten: chunk 30/176 columns 23408..25080: 40356 vertices 73363 triangles, aniso p50/p95 1.539/2.930 -> 1.025/1.060, flips 0, 0.2s strip-flatten: chunk 31/176 columns 24244..25916: 112773 vertices 221183 triangles, aniso p50/p95 1.425/2.871 -> 1.023/1.058, flips 0, 0.7s strip-flatten: chunk 32/176 columns 25080..26752: 139122 vertices 272566 triangles, aniso p50/p95 1.402/3.043 -> 1.033/1.170, flips 0, 1.1s strip-flatten: chunk 33/176 columns 25916..27588: 69651 vertices 130842 triangles, aniso p50/p95 1.450/3.098 -> 1.042/1.207, flips 0, 0.4s strip-flatten: chunk 34/176 columns 26752..28424: 37202 vertices 66873 triangles, aniso p50/p95 1.508/2.782 -> 1.021/1.051, flips 0, 0.2s strip-flatten: chunk 35/176 columns 27588..29260: 107063 vertices 209529 triangles, aniso p50/p95 1.431/2.840 -> 1.024/1.060, flips 0, 0.7s strip-flatten: chunk 36/176 columns 28424..30096: 141768 vertices 277851 triangles, aniso p50/p95 1.410/3.031 -> 1.034/1.172, flips 0, 1.1s strip-flatten: chunk 37/176 columns 29260..30932: 73146 vertices 137781 triangles, aniso p50/p95 1.443/3.075 -> 1.039/1.207, flips 0, 0.4s strip-flatten: chunk 38/176 columns 30096..31768: 42436 vertices 77081 triangles, aniso p50/p95 1.506/2.830 -> 1.023/1.061, flips 0, 0.2s strip-flatten: chunk 39/176 columns 30932..32604: 111369 vertices 217970 triangles, aniso p50/p95 1.432/2.857 -> 1.023/1.058, flips 0, 0.7s strip-flatten: chunk 40/176 columns 31768..33440: 138435 vertices 271442 triangles, aniso p50/p95 1.411/3.004 -> 1.030/1.160, flips 0, 1.1s strip-flatten: chunk 41/176 columns 32604..34276: 70804 vertices 133061 triangles, aniso p50/p95 1.449/3.030 -> 1.040/1.197, flips 0, 0.3s strip-flatten: chunk 42/176 columns 33440..35112: 50473 vertices 92963 triangles, aniso p50/p95 1.515/2.938 -> 1.029/1.069, flips 0, 0.3s strip-flatten: chunk 43/176 columns 34276..35948: 118407 vertices 231831 triangles, aniso p50/p95 1.425/2.907 -> 1.025/1.063, flips 0, 0.9s strip-flatten: chunk 44/176 columns 35112..36784: 131098 vertices 256818 triangles, aniso p50/p95 1.402/2.966 -> 1.031/1.156, flips 0, 1.0s strip-flatten: chunk 45/176 columns 35948..37620: 63327 vertices 118143 triangles, aniso p50/p95 1.460/3.020 -> 1.035/1.186, flips 0, 0.3s strip-flatten: chunk 46/176 columns 36784..38456: 64302 vertices 119964 triangles, aniso p50/p95 1.500/2.983 -> 1.034/1.074, flips 0, 0.4s strip-flatten: chunk 47/176 columns 37620..39292: 132469 vertices 259417 triangles, aniso p50/p95 1.425/3.140 -> 1.028/1.071, flips 0, 1.1s strip-flatten: chunk 48/176 columns 38456..40128: 118503 vertices 230811 triangles, aniso p50/p95 1.398/2.997 -> 1.026/1.155, flips 0, 0.6s strip-flatten: chunk 49/176 columns 39292..40964: 45733 vertices 83155 triangles, aniso p50/p95 1.465/2.895 -> 1.032/1.200, flips 0, 0.3s strip-flatten: chunk 50/176 columns 40128..41800: 85819 vertices 164102 triangles, aniso p50/p95 1.478/3.049 -> 1.023/1.065, flips 0, 0.7s strip-flatten: chunk 51/176 columns 40964..42636: 156326 vertices 305205 triangles, aniso p50/p95 1.484/3.130 -> 1.029/1.133, flips 0, 1.2s strip-flatten: chunk 52/176 columns 41800..43472: 98093 vertices 188749 triangles, aniso p50/p95 1.422/3.114 -> 1.027/1.161, flips 0, 0.6s strip-flatten: chunk 53/176 columns 42636..44308: 49937 vertices 91458 triangles, aniso p50/p95 1.469/2.926 -> 1.022/1.068, flips 0, 0.3s strip-flatten: chunk 54/176 columns 43472..45144: 112388 vertices 218547 triangles, aniso p50/p95 1.450/3.044 -> 1.027/1.076, flips 0, 1.0s strip-flatten: chunk 55/176 columns 44308..45980: 134149 vertices 262634 triangles, aniso p50/p95 1.418/3.086 -> 1.026/1.158, flips 0, 1.1s strip-flatten: chunk 56/176 columns 45144..46816: 68207 vertices 128698 triangles, aniso p50/p95 1.454/3.169 -> 1.032/1.188, flips 0, 0.4s strip-flatten: chunk 57/176 columns 45980..47652: 81838 vertices 155920 triangles, aniso p50/p95 1.490/3.054 -> 1.023/1.068, flips 0, 0.6s strip-flatten: chunk 58/176 columns 46816..48488: 148078 vertices 289323 triangles, aniso p50/p95 1.507/3.329 -> 1.029/1.119, flips 0, 1.1s strip-flatten: chunk 59/176 columns 47652..49324: 108655 vertices 210592 triangles, aniso p50/p95 1.418/3.261 -> 1.024/1.161, flips 0, 0.6s strip-flatten: chunk 60/176 columns 48488..50160: 57959 vertices 106908 triangles, aniso p50/p95 1.462/2.820 -> 1.022/1.091, flips 0, 0.3s strip-flatten: chunk 61/176 columns 49324..50996: 112920 vertices 219025 triangles, aniso p50/p95 1.464/3.149 -> 1.030/1.076, flips 0, 0.9s strip-flatten: chunk 62/176 columns 50160..51832: 136343 vertices 266763 triangles, aniso p50/p95 1.430/3.250 -> 1.035/1.190, flips 0, 1.1s strip-flatten: chunk 63/176 columns 50996..52668: 71986 vertices 136709 triangles, aniso p50/p95 1.458/3.271 -> 1.031/1.172, flips 0, 0.4s strip-flatten: chunk 64/176 columns 51832..53504: 88452 vertices 169777 triangles, aniso p50/p95 1.495/3.166 -> 1.025/1.073, flips 0, 0.7s strip-flatten: chunk 65/176 columns 52668..54340: 152610 vertices 297752 triangles, aniso p50/p95 1.518/3.421 -> 1.032/1.137, flips 0, 1.2s strip-flatten: chunk 66/176 columns 53504..55176: 108619 vertices 210763 triangles, aniso p50/p95 1.427/3.474 -> 1.028/1.162, flips 0, 0.6s strip-flatten: chunk 67/176 columns 54340..56012: 64967 vertices 122029 triangles, aniso p50/p95 1.477/3.138 -> 1.029/1.095, flips 0, 0.4s strip-flatten: chunk 68/176 columns 55176..56848: 121058 vertices 235262 triangles, aniso p50/p95 1.475/3.477 -> 1.030/1.074, flips 0, 1.1s strip-flatten: chunk 69/176 columns 56012..57684: 133259 vertices 260809 triangles, aniso p50/p95 1.420/3.345 -> 1.028/1.154, flips 0, 1.1s strip-flatten: chunk 70/176 columns 56848..58520: 69201 vertices 129670 triangles, aniso p50/p95 1.456/3.269 -> 1.031/1.176, flips 0, 0.4s strip-flatten: chunk 71/176 columns 57684..59356: 98938 vertices 190862 triangles, aniso p50/p95 1.485/3.274 -> 1.074/1.747, flips 0, 0.7s strip-flatten: chunk 72/176 columns 58520..60192: 154623 vertices 302055 triangles, aniso p50/p95 1.511/3.379 -> 1.036/1.157, flips 0, 1.3s strip-flatten: chunk 73/176 columns 59356..61028: 100978 vertices 195228 triangles, aniso p50/p95 1.433/3.503 -> 1.030/1.167, flips 0, 0.6s strip-flatten: chunk 74/176 columns 60192..61864: 79647 vertices 152255 triangles, aniso p50/p95 1.475/3.335 -> 1.022/1.071, flips 0, 0.6s strip-flatten: chunk 75/176 columns 61028..62700: 136410 vertices 265814 triangles, aniso p50/p95 1.514/3.776 -> 1.030/1.091, flips 0, 1.2s strip-flatten: chunk 76/176 columns 61864..63536: 123584 vertices 241516 triangles, aniso p50/p95 1.420/3.494 -> 1.029/1.168, flips 0, 0.7s strip-flatten: chunk 77/176 columns 62700..64372: 75239 vertices 140906 triangles, aniso p50/p95 1.496/3.079 -> 1.031/1.148, flips 0, 0.4s strip-flatten: chunk 78/176 columns 63536..65208: 118007 vertices 228703 triangles, aniso p50/p95 1.487/3.522 -> 1.030/1.085, flips 0, 1.2s strip-flatten: chunk 79/176 columns 64372..66044: 140603 vertices 275411 triangles, aniso p50/p95 1.447/3.516 -> 1.032/1.157, flips 0, 1.3s strip-flatten: chunk 80/176 columns 65208..66880: 80271 vertices 152261 triangles, aniso p50/p95 1.457/3.435 -> 1.029/1.148, flips 0, 0.6s strip-flatten: chunk 81/176 columns 66044..67716: 103502 vertices 199927 triangles, aniso p50/p95 1.488/3.376 -> 1.029/1.082, flips 0, 0.9s strip-flatten: chunk 82/176 columns 66880..68552: 154726 vertices 301921 triangles, aniso p50/p95 1.516/3.466 -> 1.033/1.144, flips 0, 1.1s strip-flatten: chunk 83/176 columns 67716..69388: 102655 vertices 199072 triangles, aniso p50/p95 1.443/3.614 -> 1.028/1.158, flips 0, 0.7s strip-flatten: chunk 84/176 columns 68552..70224: 90527 vertices 174311 triangles, aniso p50/p95 1.484/3.370 -> 1.027/1.086, flips 0, 0.7s strip-flatten: chunk 85/176 columns 69388..71060: 145578 vertices 282551 triangles, aniso p50/p95 1.541/3.665 -> 1.034/1.140, flips 0, 1.2s strip-flatten: chunk 86/176 columns 70224..71896: 116130 vertices 226418 triangles, aniso p50/p95 1.428/3.686 -> 1.026/1.160, flips 0, 0.7s strip-flatten: chunk 87/176 columns 71060..72732: 86208 vertices 164772 triangles, aniso p50/p95 1.476/3.210 -> 1.022/1.076, flips 0, 0.5s strip-flatten: chunk 88/176 columns 71896..73568: 137958 vertices 268146 triangles, aniso p50/p95 1.536/3.779 -> 1.028/1.082, flips 0, 1.1s strip-flatten: chunk 89/176 columns 72732..74404: 123406 vertices 240856 triangles, aniso p50/p95 1.422/3.642 -> 1.022/1.151, flips 0, 0.7s strip-flatten: chunk 90/176 columns 73568..75240: 88723 vertices 167942 triangles, aniso p50/p95 1.508/3.219 -> 1.024/1.123, flips 0, 0.6s strip-flatten: chunk 91/176 columns 74404..76076: 133607 vertices 260042 triangles, aniso p50/p95 1.511/3.903 -> 1.030/1.086, flips 0, 1.1s strip-flatten: chunk 92/176 columns 75240..76912: 127656 vertices 249026 triangles, aniso p50/p95 1.425/3.634 -> 1.026/1.158, flips 0, 0.7s strip-flatten: chunk 93/176 columns 76076..77748: 92964 vertices 175208 triangles, aniso p50/p95 1.528/3.244 -> 1.024/1.131, flips 0, 0.6s strip-flatten: chunk 94/176 columns 76912..78584: 133838 vertices 260166 triangles, aniso p50/p95 1.509/3.933 -> 1.027/1.069, flips 0, 1.3s strip-flatten: chunk 95/176 columns 77748..79420: 129402 vertices 251892 triangles, aniso p50/p95 1.427/3.693 -> 1.022/1.141, flips 0, 0.9s strip-flatten: chunk 96/176 columns 78584..80256: 96793 vertices 182218 triangles, aniso p50/p95 1.534/3.282 -> 1.029/1.152, flips 0, 0.9s strip-flatten: chunk 97/176 columns 79420..81092: 136176 vertices 264711 triangles, aniso p50/p95 1.524/3.971 -> 1.041/1.184, flips 0, 1.2s strip-flatten: chunk 98/176 columns 80256..81928: 128981 vertices 250811 triangles, aniso p50/p95 1.430/3.811 -> 1.022/1.142, flips 0, 0.8s strip-flatten: chunk 99/176 columns 81092..82764: 100547 vertices 189803 triangles, aniso p50/p95 1.526/3.283 -> 1.022/1.120, flips 0, 0.6s strip-flatten: chunk 100/176 columns 81928..83600: 140344 vertices 271988 triangles, aniso p50/p95 1.554/3.895 -> 1.029/1.101, flips 0, 0.9s strip-flatten: chunk 101/176 columns 82764..84436: 126345 vertices 245055 triangles, aniso p50/p95 1.432/3.917 -> 1.021/1.134, flips 0, 0.9s strip-flatten: chunk 102/176 columns 83600..85272: 106000 vertices 201706 triangles, aniso p50/p95 1.492/3.358 -> 1.020/1.099, flips 0, 0.8s strip-flatten: chunk 103/176 columns 84436..86108: 144022 vertices 277836 triangles, aniso p50/p95 1.533/3.737 -> 1.031/1.119, flips 0, 1.0s strip-flatten: chunk 104/176 columns 85272..86944: 118406 vertices 228231 triangles, aniso p50/p95 1.452/4.035 -> 1.020/1.126, flips 0, 0.8s strip-flatten: chunk 105/176 columns 86108..87780: 115083 vertices 221755 triangles, aniso p50/p95 1.497/3.694 -> 1.022/1.089, flips 0, 0.9s strip-flatten: chunk 106/176 columns 86944..88616: 146052 vertices 282788 triangles, aniso p50/p95 1.514/3.743 -> 1.030/1.125, flips 0, 1.0s strip-flatten: chunk 107/176 columns 87780..89452: 114870 vertices 218285 triangles, aniso p50/p95 1.492/3.857 -> 1.019/1.118, flips 0, 0.9s strip-flatten: chunk 108/176 columns 88616..90288: 129407 vertices 251165 triangles, aniso p50/p95 1.514/4.000 -> 1.026/1.083, flips 0, 0.9s strip-flatten: chunk 109/176 columns 89452..91124: 143811 vertices 280138 triangles, aniso p50/p95 1.488/3.976 -> 1.028/1.129, flips 0, 1.1s strip-flatten: chunk 110/176 columns 90288..91960: 117154 vertices 222180 triangles, aniso p50/p95 1.537/3.815 -> 1.021/1.112, flips 0, 0.9s strip-flatten: chunk 111/176 columns 91124..92796: 141971 vertices 275949 triangles, aniso p50/p95 1.542/4.164 -> 1.026/1.087, flips 0, 0.9s strip-flatten: chunk 112/176 columns 91960..93632: 133908 vertices 260164 triangles, aniso p50/p95 1.444/4.085 -> 1.020/1.134, flips 0, 1.1s strip-flatten: chunk 113/176 columns 92796..94468: 119600 vertices 228355 triangles, aniso p50/p95 1.525/3.702 -> 1.019/1.103, flips 0, 1.0s strip-flatten: chunk 114/176 columns 93632..95304: 146103 vertices 282451 triangles, aniso p50/p95 1.541/3.973 -> 1.029/1.125, flips 0, 1.0s strip-flatten: chunk 115/176 columns 94468..96140: 124015 vertices 237118 triangles, aniso p50/p95 1.487/4.100 -> 1.019/1.112, flips 0, 1.0s strip-flatten: chunk 116/176 columns 95304..96976: 132095 vertices 256296 triangles, aniso p50/p95 1.542/4.086 -> 1.023/1.078, flips 0, 0.8s strip-flatten: chunk 117/176 columns 96140..97812: 145487 vertices 283240 triangles, aniso p50/p95 1.519/3.990 -> 1.028/1.121, flips 0, 1.1s strip-flatten: chunk 118/176 columns 96976..98648: 126163 vertices 240411 triangles, aniso p50/p95 1.548/3.909 -> 1.021/1.110, flips 0, 1.0s strip-flatten: chunk 119/176 columns 97812..99484: 145868 vertices 281673 triangles, aniso p50/p95 1.553/4.032 -> 1.029/1.112, flips 0, 0.9s strip-flatten: chunk 120/176 columns 98648..100320: 130356 vertices 249979 triangles, aniso p50/p95 1.470/4.200 -> 1.019/1.124, flips 0, 1.0s strip-flatten: chunk 121/176 columns 99484..101156: 132414 vertices 256462 triangles, aniso p50/p95 1.565/4.157 -> 1.022/1.080, flips 0, 0.9s strip-flatten: chunk 122/176 columns 100320..101992: 147963 vertices 287385 triangles, aniso p50/p95 1.560/4.048 -> 1.027/1.127, flips 0, 1.2s strip-flatten: chunk 123/176 columns 101156..102828: 132712 vertices 252605 triangles, aniso p50/p95 1.565/3.974 -> 1.019/1.118, flips 0, 1.1s strip-flatten: chunk 124/176 columns 101992..103664: 146271 vertices 281869 triangles, aniso p50/p95 1.573/4.039 -> 1.028/1.127, flips 0, 1.0s strip-flatten: chunk 125/176 columns 102828..104500: 138334 vertices 263684 triangles, aniso p50/p95 1.547/4.070 -> 1.017/1.127, flips 0, 1.1s strip-flatten: chunk 126/176 columns 103664..105336: 144622 vertices 279545 triangles, aniso p50/p95 1.594/4.227 -> 1.024/1.090, flips 0, 0.9s strip-flatten: chunk 127/176 columns 104500..106172: 147320 vertices 284595 triangles, aniso p50/p95 1.514/4.133 -> 1.018/1.114, flips 0, 1.2s strip-flatten: chunk 128/176 columns 105336..107008: 142708 vertices 271918 triangles, aniso p50/p95 1.572/3.982 -> 1.024/1.124, flips 0, 1.2s strip-flatten: chunk 129/176 columns 106172..107844: 152871 vertices 294226 triangles, aniso p50/p95 1.582/4.008 -> 1.028/1.123, flips 0, 1.0s strip-flatten: chunk 130/176 columns 107008..108680: 147854 vertices 281905 triangles, aniso p50/p95 1.586/4.039 -> 1.026/1.136, flips 0, 1.0s strip-flatten: chunk 131/176 columns 107844..109516: 152889 vertices 293378 triangles, aniso p50/p95 1.591/4.108 -> 1.028/1.125, flips 0, 1.0s strip-flatten: chunk 132/176 columns 108680..110352: 152543 vertices 292491 triangles, aniso p50/p95 1.601/4.045 -> 1.029/1.145, flips 0, 0.9s strip-flatten: chunk 133/176 columns 109516..111188: 155492 vertices 299099 triangles, aniso p50/p95 1.607/4.082 -> 1.027/1.131, flips 0, 1.0s strip-flatten: chunk 134/176 columns 110352..112024: 156380 vertices 301200 triangles, aniso p50/p95 1.608/4.081 -> 1.023/1.144, flips 0, 1.0s strip-flatten: chunk 135/176 columns 111188..112860: 157385 vertices 303554 triangles, aniso p50/p95 1.613/4.110 -> 1.028/1.134, flips 0, 1.1s strip-flatten: chunk 136/176 columns 112024..113696: 158755 vertices 306518 triangles, aniso p50/p95 1.614/4.130 -> 1.022/1.135, flips 0, 1.1s strip-flatten: chunk 137/176 columns 112860..114532: 158559 vertices 306321 triangles, aniso p50/p95 1.616/4.189 -> 1.030/1.132, flips 0, 1.2s strip-flatten: chunk 138/176 columns 113696..115368: 159954 vertices 309490 triangles, aniso p50/p95 1.614/4.249 -> 1.025/1.121, flips 0, 1.2s strip-flatten: chunk 139/176 columns 114532..116204: 158919 vertices 305627 triangles, aniso p50/p95 1.603/4.307 -> 1.032/1.134, flips 0, 1.2s strip-flatten: chunk 140/176 columns 115368..117040: 160825 vertices 308951 triangles, aniso p50/p95 1.606/4.513 -> 1.053/1.297, flips 0, 1.8s strip-flatten: chunk 141/176 columns 116204..117876: 157316 vertices 298579 triangles, aniso p50/p95 1.628/4.529 -> 1.051/1.289, flips 0, 1.7s strip-flatten: chunk 142/176 columns 117040..118712: 158407 vertices 301996 triangles, aniso p50/p95 1.625/4.533 -> 1.079/1.527, flips 0, 1.7s strip-flatten: chunk 143/176 columns 117876..119548: 158799 vertices 303932 triangles, aniso p50/p95 1.719/4.417 -> 1.058/1.325, flips 0, 1.9s strip-flatten: chunk 144/176 columns 118712..120384: 156596 vertices 297752 triangles, aniso p50/p95 1.644/4.445 -> 1.055/1.352, flips 0, 1.8s strip-flatten: chunk 145/176 columns 119548..121220: 156073 vertices 295037 triangles, aniso p50/p95 1.651/4.629 -> 1.108/1.752, flips 0, 1.8s strip-flatten: chunk 146/176 columns 120384..122056: 155007 vertices 296412 triangles, aniso p50/p95 1.747/4.557 -> 1.089/1.512, flips 0, 1.9s strip-flatten: chunk 147/176 columns 121220..122892: 151756 vertices 284087 triangles, aniso p50/p95 1.751/4.489 -> 1.097/1.570, flips 0, 1.9s strip-flatten: chunk 148/176 columns 122056..123728: 147811 vertices 275607 triangles, aniso p50/p95 1.681/4.649 -> 1.041/1.211, flips 0, 1.8s strip-flatten: chunk 149/176 columns 122892..124564: 145449 vertices 275496 triangles, aniso p50/p95 1.717/4.831 -> 1.118/2.079, flips 0, 2.1s strip-flatten: chunk 150/176 columns 123728..125400: 142817 vertices 273902 triangles, aniso p50/p95 1.817/4.824 -> 1.143/1.815, flips 0, 2.0s strip-flatten: chunk 151/176 columns 124564..126236: 137325 vertices 257917 triangles, aniso p50/p95 1.767/4.816 -> 1.137/1.645, flips 0, 1.8s strip-flatten: chunk 152/176 columns 125400..127072: 131934 vertices 243840 triangles, aniso p50/p95 1.705/5.010 -> 1.086/1.500, flips 0, 1.5s strip-flatten: chunk 153/176 columns 126236..127908: 131092 vertices 250572 triangles, aniso p50/p95 1.664/5.413 -> 1.137/1.856, flips 0, 1.9s strip-flatten: chunk 154/176 columns 127072..128744: 126403 vertices 232977 triangles, aniso p50/p95 1.638/5.607 -> 1.120/2.031, flips 0, 2.1s strip-flatten: chunk 155/176 columns 127908..129580: 112700 vertices 214640 triangles, aniso p50/p95 1.696/5.368 -> 1.260/2.619, flips 0, 1.9s strip-flatten: chunk 156/176 columns 128744..130416: 97565 vertices 179109 triangles, aniso p50/p95 1.689/5.047 -> 1.187/2.223, flips 0, 1.4s strip-flatten: chunk 157/176 columns 129580..131252: 89400 vertices 169814 triangles, aniso p50/p95 1.612/4.889 -> 1.078/1.431, flips 0, 1.1s strip-flatten: chunk 158/176 columns 130416..132088: 84492 vertices 159830 triangles, aniso p50/p95 1.581/5.052 -> 1.024/1.193, flips 0, 0.9s strip-flatten: chunk 159/176 columns 131252..132924: 80857 vertices 154695 triangles, aniso p50/p95 1.580/5.122 -> 1.027/1.257, flips 0, 1.0s strip-flatten: chunk 160/176 columns 132088..133760: 79310 vertices 150205 triangles, aniso p50/p95 1.608/5.103 -> 1.044/1.257, flips 0, 0.9s strip-flatten: chunk 161/176 columns 132924..134596: 78038 vertices 147528 triangles, aniso p50/p95 1.589/5.100 -> 1.032/1.192, flips 0, 0.9s strip-flatten: chunk 162/176 columns 133760..135432: 76328 vertices 143804 triangles, aniso p50/p95 1.586/5.193 -> 1.305/3.923, flips 0, 0.8s strip-flatten: chunk 163/176 columns 134596..136268: 74034 vertices 139015 triangles, aniso p50/p95 1.592/5.390 -> 1.053/1.281, flips 0, 0.9s strip-flatten: chunk 164/176 columns 135432..137104: 69121 vertices 128609 triangles, aniso p50/p95 1.616/5.808 -> 1.053/1.270, flips 0, 0.7s strip-flatten: chunk 165/176 columns 136268..137940: 61137 vertices 110054 triangles, aniso p50/p95 1.664/7.695 -> 1.041/1.309, flips 0, 0.7s strip-flatten: chunk 166/176 columns 137104..138776: 48427 vertices 85361 triangles, aniso p50/p95 1.680/10.056 -> 1.098/1.803, flips 0, 0.8s strip-flatten: chunk 167/176 columns 137940..139612: 31503 vertices 55015 triangles, aniso p50/p95 1.635/8.196 -> 1.024/1.205, flips 0, 0.5s strip-flatten: chunk 168/176 columns 138776..140448: 21741 vertices 39643 triangles, aniso p50/p95 1.653/6.335 -> 1.034/1.253, flips 0, 0.3s strip-flatten: chunk 169/176 columns 139612..141284: 20807 vertices 38861 triangles, aniso p50/p95 1.733/5.638 -> 1.023/1.223, flips 0, 0.3s strip-flatten: chunk 170/176 columns 140448..142120: 17261 vertices 32050 triangles, aniso p50/p95 1.766/5.483 -> 1.034/1.235, flips 0, 0.1s strip-flatten: chunk 171/176 columns 141284..142956: 17070 vertices 32096 triangles, aniso p50/p95 1.788/5.589 -> 1.024/1.226, flips 0, 0.2s strip-flatten: chunk 172/176 columns 142120..143792: 14254 vertices 26411 triangles, aniso p50/p95 1.820/5.911 -> 1.031/1.227, flips 0, 0.1s strip-flatten: chunk 173/176 columns 142956..144628: 10921 vertices 19315 triangles, aniso p50/p95 1.921/6.243 -> 1.041/1.273, flips 0, 0.1s strip-flatten: chunk 174/176 columns 143792..145464: 8916 vertices 15558 triangles, aniso p50/p95 1.862/5.942 -> 1.031/1.190, flips 0, 0.1s strip-flatten: chunk 175/176 columns 144628..146192: 4208 vertices 6948 triangles, aniso p50/p95 2.024/6.590 -> 1.031/1.253, flips 0, 0.1s strip-flatten: chunk 176/176 columns 145464..146192: 2508 vertices 4328 triangles, aniso p50/p95 1.689/4.929 -> 1.020/1.084, flips 0, 0.1s strip-flatten: chunks done, 59.6s strip-flatten: strip 146193 x 1673 step 4, flattened length 348.47 cm x height 6.90 cm, mesh area 1198.13 cm2 strip-flatten: frame T (arc-length columns x z) : aniso p50/p95/p99 1.511/3.813/7.103 aniso>1.2 81.80% energy 7.0178 flips 0 (0.0000% area) tris 17990218 strip-flatten: flattened (chunk SLIM + blend): aniso p50/p95/p99 1.054/1.340/1.903 aniso>1.2 11.21% energy 35.6041 flips 19864 (0.0269% area) tris 17990218 strip-flatten: stripe ws001 15000 x 1996 (u 51.8..103.7 cm), 140.27 cm2 valid, strip columns 26698..47125, 3.6s strip-flatten: stripe ws000 15000 x 1996 (u 0.0..51.8 cm), 144.42 cm2 valid, strip columns 0..26708, 4.0s strip-flatten: stripe ws002 15000 x 1996 (u 103.7..155.5 cm), 166.57 cm2 valid, strip columns 46991..66773, 4.1s strip-flatten: stripe ws003 15000 x 1996 (u 155.5..207.3 cm), 180.07 cm2 valid, strip columns 66725..85827, 4.7s strip-flatten: stripe ws004 15000 x 1996 (u 207.3..259.2 cm), 198.33 cm2 valid, strip columns 85364..104478, 5.0s strip-flatten: stripe ws005 15000 x 1996 (u 259.2..311.0 cm), 226.49 cm2 valid, strip columns 104297..123724, 5.2s strip-flatten: stripe ws006 10836 x 1996 (u 311.0..348.5 cm), 87.82 cm2 valid, strip columns 123594..146192, 1.3s strip-flatten: 7 stripes of <= 15000 columns (59997 px at render --scale 1), output grid 100830 x 1996 step 4, valid area 1143.97 cm2, 74.2s