<1407, [ 76, 4410/67, 77/10, 1, 280/67, 693/10 ]> P = [ 1 380 456 570] [ 1 65 -6 -60] [ 1 -2 -6 7] [ 1 -22 54 -33] Q = [ 1 76 1197 133] [ 1 13 -63/10 -77/10] [ 1 -1 -63/4 63/4] [ 1 -8 147/10 -77/10] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 380 0 0] [ 1 139 126 114] [ 0 105 110 165] [ 0 76 132 172], [ 0 0 456 0] [ 0 126 132 198] [ 1 110 180 165] [ 0 132 132 192], [ 0 0 0 570] [ 0 114 198 258] [ 0 165 165 240] [ 1 172 192 205] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 76 0 0] [ 1 615/67 4410/67 0] [ 0 280/67 42961/670 77/10] [ 0 0 693/10 67/10], [ 0 0 1197 0] [ 0 4410/67 2706543/2680 4851/40] [ 1 42961/670 545811/536 4543/40] [ 0 693/10 40887/40 4221/40], [ 0 0 0 133] [ 0 0 4851/40 469/40] [ 0 77/10 4543/40 469/40] [ 1 67/10 4221/40 791/40] ]