<375, [ 34, 45/2, 7/2, 1, 5/2, 63/2 ]> P = [ 1 68 102 204] [ 1 23 -3 -21] [ 1 -2 -3 4] [ 1 -7 27 -21] Q = [ 1 34 306 34] [ 1 23/2 -9 -7/2] [ 1 -1 -9 9] [ 1 -7/2 6 -7/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 68 0 0] [ 1 28 18 21] [ 0 12 14 42] [ 0 7 21 40], [ 0 0 102 0] [ 0 18 21 63] [ 1 14 45 42] [ 0 21 21 60], [ 0 0 0 204] [ 0 21 63 120] [ 0 42 42 120] [ 1 40 60 103] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 34 0 0] [ 1 21/2 45/2 0] [ 0 5/2 28 7/2] [ 0 0 63/2 5/2], [ 0 0 306 0] [ 0 45/2 252 63/2] [ 1 28 249 28] [ 0 63/2 252 45/2], [ 0 0 0 34] [ 0 0 63/2 5/2] [ 0 7/2 28 5/2] [ 1 5/2 45/2 8] ]