<1331, [ 70, 60, 21/2, 1, 4, 105/2 ]> P = [ 1 210 420 700] [ 1 45 24 -70] [ 1 1 -9 7] [ 1 -21 35 -15] Q = [ 1 70 1050 210] [ 1 15 5 -21] [ 1 4 -45/2 35/2] [ 1 -7 21/2 -9/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 210 0 0] [ 1 49 90 70] [ 0 45 60 105] [ 0 21 63 126], [ 0 0 420 0] [ 0 90 120 210] [ 1 60 149 210] [ 0 63 126 231], [ 0 0 0 700] [ 0 70 210 420] [ 0 105 210 385] [ 1 126 231 342] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 70 0 0] [ 1 9 60 0] [ 0 4 111/2 21/2] [ 0 0 105/2 35/2], [ 0 0 1050 0] [ 0 60 1665/2 315/2] [ 1 111/2 1651/2 168] [ 0 105/2 840 315/2], [ 0 0 0 210] [ 0 0 315/2 105/2] [ 0 21/2 168 63/2] [ 1 35/2 315/2 34] ]