<2625, [ 160, 147, 14, 1, 21/2, 140 ]> P = [ 1 480 1280 864] [ 1 60 20 -81] [ 1 0 -10 9] [ 1 -45 80 -36] Q = [ 1 160 2240 224] [ 1 20 0 -21] [ 1 5/2 -35/2 14] [ 1 -15 70/3 -28/3] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 480 0 0] [ 1 99 272 108] [ 0 102 216 162] [ 0 60 240 180], [ 0 0 1280 0] [ 0 272 576 432] [ 1 216 658 405] [ 0 240 600 440], [ 0 0 0 864] [ 0 108 432 324] [ 0 162 405 297] [ 1 180 440 243] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 160 0 0] [ 1 12 147 0] [ 0 21/2 271/2 14] [ 0 0 140 20], [ 0 0 2240 0] [ 0 147 1897 196] [ 1 271/2 11473/6 574/3] [ 0 140 5740/3 560/3], [ 0 0 0 224] [ 0 0 196 28] [ 0 14 574/3 56/3] [ 1 20 560/3 49/3] ]