<1728, [ 143, 108, 27, 1, 12, 117 ]> P = [ 1 143 1287 297] [ 1 35 -9 -27] [ 1 -1 -9 9] [ 1 -13 39 -27] Q = [ 1 143 1287 297] [ 1 35 -9 -27] [ 1 -1 -9 9] [ 1 -13 39 -27] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 143 0 0] [ 1 34 108 0] [ 0 12 104 27] [ 0 0 117 26], [ 0 0 1287 0] [ 0 108 936 243] [ 1 104 966 216] [ 0 117 936 234], [ 0 0 0 297] [ 0 0 243 54] [ 0 27 216 54] [ 1 26 234 36] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 143 0 0] [ 1 34 108 0] [ 0 12 104 27] [ 0 0 117 26], [ 0 0 1287 0] [ 0 108 936 243] [ 1 104 966 216] [ 0 117 936 234], [ 0 0 0 297] [ 0 0 243 54] [ 0 27 216 54] [ 1 26 234 36] ]