<319, [ 28, 2523/110, 87/10, 1, 174/55, 203/10 ]> P = [ 1 80 168 70] [ 1 22 -6 -17] [ 1 0 -6 5] [ 1 -8 14 -7] Q = [ 1 28 203 87] [ 1 77/10 0 -87/10] [ 1 -1 -29/4 29/4] [ 1 -34/5 29/2 -87/10] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 80 0 0] [ 1 30 42 7] [ 0 20 40 20] [ 0 8 48 24], [ 0 0 168 0] [ 0 42 84 42] [ 1 40 92 35] [ 0 48 84 36], [ 0 0 0 70] [ 0 7 42 21] [ 0 20 35 15] [ 1 24 36 9] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 28 0 0] [ 1 447/110 2523/110 0] [ 0 174/55 355/22 87/10] [ 0 0 203/10 77/10], [ 0 0 203 0] [ 0 2523/110 10295/88 2523/40] [ 1 355/22 11571/88 435/8] [ 0 203/10 1015/8 2233/40], [ 0 0 0 87] [ 0 0 2523/40 957/40] [ 0 87/10 435/8 957/40] [ 1 77/10 2233/40 899/40] ]