<324, [ 19, 16, 8, 1, 2, 8 ]> P = [ 1 57 152 114] [ 1 21 8 -30] [ 1 3 -10 6] [ 1 -6 8 -3] Q = [ 1 19 152 152] [ 1 7 8 -16] [ 1 1 -10 8] [ 1 -5 8 -4] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 57 0 0] [ 1 18 32 6] [ 0 12 27 18] [ 0 3 24 30], [ 0 0 152 0] [ 0 32 72 48] [ 1 27 70 54] [ 0 24 72 56], [ 0 0 0 114] [ 0 6 48 60] [ 0 18 54 42] [ 1 30 56 27] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 19 0 0] [ 1 2 16 0] [ 0 2 9 8] [ 0 0 8 11], [ 0 0 152 0] [ 0 16 72 64] [ 1 9 70 72] [ 0 8 72 72], [ 0 0 0 152] [ 0 0 64 88] [ 0 8 72 72] [ 1 11 72 68] ]