<1000, [ 37, 24, 14, 1, 2, 12 ]> P = [ 1 74 148 777] [ 1 34 28 -63] [ 1 4 -12 7] [ 1 -6 8 -3] Q = [ 1 37 444 518] [ 1 17 24 -42] [ 1 7 -36 28] [ 1 -3 4 -2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 74 0 0] [ 1 24 28 21] [ 0 14 18 42] [ 0 2 8 64], [ 0 0 148 0] [ 0 28 36 84] [ 1 18 24 105] [ 0 8 20 120], [ 0 0 0 777] [ 0 21 84 672] [ 0 42 105 630] [ 1 64 120 592] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 37 0 0] [ 1 12 24 0] [ 0 2 21 14] [ 0 0 12 25], [ 0 0 444 0] [ 0 24 252 168] [ 1 21 184 238] [ 0 12 204 228], [ 0 0 0 518] [ 0 0 168 350] [ 0 14 238 266] [ 1 25 228 264] ]