<512, [ 21, 14, 7, 1, 2, 3 ]> P = [ 1 21 147 343] [ 1 13 35 -49] [ 1 5 -13 7] [ 1 -3 3 -1] Q = [ 1 21 147 343] [ 1 13 35 -49] [ 1 5 -13 7] [ 1 -3 3 -1] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 21 0 0] [ 1 6 14 0] [ 0 2 12 7] [ 0 0 3 18], [ 0 0 147 0] [ 0 14 84 49] [ 1 12 50 84] [ 0 3 36 108], [ 0 0 0 343] [ 0 0 49 294] [ 0 7 84 252] [ 1 18 108 216] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 21 0 0] [ 1 6 14 0] [ 0 2 12 7] [ 0 0 3 18], [ 0 0 147 0] [ 0 14 84 49] [ 1 12 50 84] [ 0 3 36 108], [ 0 0 0 343] [ 0 0 49 294] [ 0 7 84 252] [ 1 18 108 216] ]