<729, [ 104, 66, 8, 1, 12, 88 ]> P = [ 1 52 104 572] [ 1 16 5 -22] [ 1 -2 -4 5] [ 1 -11 32 -22] Q = [ 1 104 572 52] [ 1 32 -22 -11] [ 1 5 -22 16] [ 1 -4 5 -2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 52 0 0] [ 1 13 16 22] [ 0 8 0 44] [ 0 2 8 42], [ 0 0 104 0] [ 0 16 0 88] [ 1 0 37 66] [ 0 8 12 84], [ 0 0 0 572] [ 0 22 88 462] [ 0 44 66 462] [ 1 42 84 445] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 104 0 0] [ 1 37 66 0] [ 0 12 84 8] [ 0 0 88 16], [ 0 0 572 0] [ 0 66 462 44] [ 1 84 445 42] [ 0 88 462 22], [ 0 0 0 52] [ 0 0 44 8] [ 0 8 42 2] [ 1 16 22 13] ]