<430, [ 42, 1849/60, 43/3, 1, 301/60, 86/3 ]> P = [ 1 63 294 72] [ 1 20 -7 -14] [ 1 0 -7 6] [ 1 -7 14 -8] Q = [ 1 42 258 129] [ 1 40/3 0 -43/3] [ 1 -1 -43/7 43/7] [ 1 -49/6 43/2 -43/3] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 63 0 0] [ 1 20 42 0] [ 0 9 42 12] [ 0 0 49 14], [ 0 0 294 0] [ 0 42 196 56] [ 1 42 203 48] [ 0 49 196 49], [ 0 0 0 72] [ 0 0 56 16] [ 0 12 48 12] [ 1 14 49 8] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 42 0 0] [ 1 611/60 1849/60 0] [ 0 301/60 453/20 43/3] [ 0 0 86/3 40/3], [ 0 0 258 0] [ 0 1849/60 19479/140 1849/21] [ 1 453/20 22489/140 516/7] [ 0 86/3 1032/7 1720/21], [ 0 0 0 129] [ 0 0 1849/21 860/21] [ 0 43/3 516/7 860/21] [ 1 40/3 1720/21 688/21] ]