<125, [ 12, 8, 4, 1, 2, 3 ]> P = [ 1 12 48 64] [ 1 7 8 -16] [ 1 2 -7 4] [ 1 -3 3 -1] Q = [ 1 12 48 64] [ 1 7 8 -16] [ 1 2 -7 4] [ 1 -3 3 -1] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 12 0 0] [ 1 3 8 0] [ 0 2 6 4] [ 0 0 3 9], [ 0 0 48 0] [ 0 8 24 16] [ 1 6 17 24] [ 0 3 18 27], [ 0 0 0 64] [ 0 0 16 48] [ 0 4 24 36] [ 1 9 27 27] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 12 0 0] [ 1 3 8 0] [ 0 2 6 4] [ 0 0 3 9], [ 0 0 48 0] [ 0 8 24 16] [ 1 6 17 24] [ 0 3 18 27], [ 0 0 0 64] [ 0 0 16 48] [ 0 4 24 36] [ 1 9 27 27] ]