<729, [ 42, 28, 5, 1, 2, 30 ]> P = [ 1 98 42 588] [ 1 35 6 -42] [ 1 -1 -3 3] [ 1 -10 15 -6] Q = [ 1 42 588 98] [ 1 15 -6 -10] [ 1 6 -42 35] [ 1 -3 3 -1] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 98 0 0] [ 1 37 12 48] [ 0 28 0 70] [ 0 8 5 85], [ 0 0 42 0] [ 0 12 0 30] [ 1 0 13 28] [ 0 5 2 35], [ 0 0 0 588] [ 0 48 30 510] [ 0 70 28 490] [ 1 85 35 467] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 42 0 0] [ 1 13 28 0] [ 0 2 35 5] [ 0 0 30 12], [ 0 0 588 0] [ 0 28 490 70] [ 1 35 467 85] [ 0 30 510 48], [ 0 0 0 98] [ 0 0 70 28] [ 0 5 85 8] [ 1 12 48 37] ]