<2176, [ 87, 1152/17, 88/3, 1, 72/17, 176/3 ]> P = [ 1 261 1392 522] [ 1 69 -16 -54] [ 1 1 -16 14] [ 1 -11 32 -22] Q = [ 1 87 1392 696] [ 1 23 16/3 -88/3] [ 1 -1 -16 16] [ 1 -9 112/3 -88/3] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 261 0 0] [ 1 80 160 20] [ 0 30 165 66] [ 0 10 176 75], [ 0 0 1392 0] [ 0 160 880 352] [ 1 165 896 330] [ 0 176 880 336], [ 0 0 0 522] [ 0 20 352 150] [ 0 66 330 126] [ 1 75 336 110] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 87 0 0] [ 1 310/17 1152/17 0] [ 0 72/17 2725/51 88/3] [ 0 0 176/3 85/3], [ 0 0 1392 0] [ 0 1152/17 43600/51 1408/3] [ 1 2725/51 45776/51 440] [ 0 176/3 880 1360/3], [ 0 0 0 696] [ 0 0 1408/3 680/3] [ 0 88/3 440 680/3] [ 1 85/3 1360/3 640/3] ]