<729, [ 56, 42, 20, 1, 6, 28 ]> P = [ 1 56 392 280] [ 1 20 14 -35] [ 1 2 -13 10] [ 1 -7 14 -8] Q = [ 1 56 392 280] [ 1 20 14 -35] [ 1 2 -13 10] [ 1 -7 14 -8] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 56 0 0] [ 1 13 42 0] [ 0 6 30 20] [ 0 0 28 28], [ 0 0 392 0] [ 0 42 210 140] [ 1 30 211 150] [ 0 28 210 154], [ 0 0 0 280] [ 0 0 140 140] [ 0 20 150 110] [ 1 28 154 97] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 56 0 0] [ 1 13 42 0] [ 0 6 30 20] [ 0 0 28 28], [ 0 0 392 0] [ 0 42 210 140] [ 1 30 211 150] [ 0 28 210 154], [ 0 0 0 280] [ 0 0 140 140] [ 0 20 150 110] [ 1 28 154 97] ]