<486, [ 30, 26, 9, 1, 3, 12 ]> P = [ 1 30 260 195] [ 1 12 26 -39] [ 1 3 -10 6] [ 1 -6 8 -3] Q = [ 1 30 260 195] [ 1 12 26 -39] [ 1 3 -10 6] [ 1 -6 8 -3] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 30 0 0] [ 1 3 26 0] [ 0 3 18 9] [ 0 0 12 18], [ 0 0 260 0] [ 0 26 156 78] [ 1 18 142 99] [ 0 12 132 116], [ 0 0 0 195] [ 0 0 78 117] [ 0 9 99 87] [ 1 18 116 60] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 30 0 0] [ 1 3 26 0] [ 0 3 18 9] [ 0 0 12 18], [ 0 0 260 0] [ 0 26 156 78] [ 1 18 142 99] [ 0 12 132 116], [ 0 0 0 195] [ 0 0 78 117] [ 0 9 99 87] [ 1 18 116 60] ]