<1680, [ 69, 42, 7, 1, 2, 63 ]> P = [ 1 138 414 1127] [ 1 54 -6 -49] [ 1 -2 -6 7] [ 1 -6 54 -49] Q = [ 1 69 1449 161] [ 1 27 -21 -7] [ 1 -1 -21 21] [ 1 -3 9 -7] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 138 0 0] [ 1 58 30 49] [ 0 10 30 98] [ 0 6 36 96], [ 0 0 414 0] [ 0 30 90 294] [ 1 30 138 245] [ 0 36 90 288], [ 0 0 0 1127] [ 0 49 294 784] [ 0 98 245 784] [ 1 96 288 742] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 69 0 0] [ 1 26 42 0] [ 0 2 60 7] [ 0 0 63 6], [ 0 0 1449 0] [ 0 42 1260 147] [ 1 60 1248 140] [ 0 63 1260 126], [ 0 0 0 161] [ 0 0 147 14] [ 0 7 140 14] [ 1 6 126 28] ]