<1728, [ 77, 60, 32, 1, 6, 28 ]> P = [ 1 77 770 880] [ 1 29 50 -80] [ 1 5 -22 16] [ 1 -7 14 -8] Q = [ 1 77 770 880] [ 1 29 50 -80] [ 1 5 -22 16] [ 1 -7 14 -8] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 77 0 0] [ 1 16 60 0] [ 0 6 39 32] [ 0 0 28 49], [ 0 0 770 0] [ 0 60 390 320] [ 1 39 346 384] [ 0 28 336 406], [ 0 0 0 880] [ 0 0 320 560] [ 0 32 384 464] [ 1 49 406 424] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 77 0 0] [ 1 16 60 0] [ 0 6 39 32] [ 0 0 28 49], [ 0 0 770 0] [ 0 60 390 320] [ 1 39 346 384] [ 0 28 336 406], [ 0 0 0 880] [ 0 0 320 560] [ 0 32 384 464] [ 1 49 406 424] ]