<1540, [ 54, 363/8, 33, 1, 33/8, 22 ]> P = [ 1 216 1134 189] [ 1 62 -21 -42] [ 1 6 -21 14] [ 1 -8 14 -7] Q = [ 1 54 594 891] [ 1 31/2 33/2 -33] [ 1 -1 -11 11] [ 1 -12 44 -33] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 216 0 0] [ 1 68 147 0] [ 0 28 160 28] [ 0 0 168 48], [ 0 0 1134 0] [ 0 147 840 147] [ 1 160 833 140] [ 0 168 840 126], [ 0 0 0 189] [ 0 0 147 42] [ 0 28 140 21] [ 1 48 126 14] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 54 0 0] [ 1 61/8 363/8 0] [ 0 33/8 135/8 33] [ 0 0 22 32], [ 0 0 594 0] [ 0 363/8 1485/8 363] [ 1 135/8 1969/8 330] [ 0 22 220 352], [ 0 0 0 891] [ 0 0 363 528] [ 0 33 330 528] [ 1 32 352 506] ]