<343, [ 18, 12, 6, 1, 2, 3 ]> P = [ 1 18 108 216] [ 1 11 24 -36] [ 1 4 -11 6] [ 1 -3 3 -1] Q = [ 1 18 108 216] [ 1 11 24 -36] [ 1 4 -11 6] [ 1 -3 3 -1] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 18 0 0] [ 1 5 12 0] [ 0 2 10 6] [ 0 0 3 15], [ 0 0 108 0] [ 0 12 60 36] [ 1 10 37 60] [ 0 3 30 75], [ 0 0 0 216] [ 0 0 36 180] [ 0 6 60 150] [ 1 15 75 125] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 18 0 0] [ 1 5 12 0] [ 0 2 10 6] [ 0 0 3 15], [ 0 0 108 0] [ 0 12 60 36] [ 1 10 37 60] [ 0 3 30 75], [ 0 0 0 216] [ 0 0 36 180] [ 0 6 60 150] [ 1 15 75 125] ]