<1728, [ 143, 120, 14, 1, 12, 130 ]> P = [ 1 286 1001 440] [ 1 46 -7 -40] [ 1 -2 -7 8] [ 1 -26 65 -40] Q = [ 1 143 1430 154] [ 1 23 -10 -14] [ 1 -1 -10 10] [ 1 -13 26 -14] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 286 0 0] [ 1 70 175 40] [ 0 50 156 80] [ 0 26 182 78], [ 0 0 1001 0] [ 0 175 546 280] [ 1 156 604 240] [ 0 182 546 273], [ 0 0 0 440] [ 0 40 280 120] [ 0 80 240 120] [ 1 78 273 88] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 143 0 0] [ 1 22 120 0] [ 0 12 117 14] [ 0 0 130 13], [ 0 0 1430 0] [ 0 120 1170 140] [ 1 117 1186 126] [ 0 130 1170 130], [ 0 0 0 154] [ 0 0 140 14] [ 0 14 126 14] [ 1 13 130 10] ]