<2197, [ 132, 120, 21/4, 1, 8, 495/4 ]> P = [ 1 660 528 1008] [ 1 75 8 -84] [ 1 -3 -5 7] [ 1 -55 99 -45] Q = [ 1 132 1980 84] [ 1 15 -9 -7] [ 1 2 -75/4 63/4] [ 1 -11 55/4 -15/4] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 660 0 0] [ 1 227 180 252] [ 0 225 120 315] [ 0 165 165 330], [ 0 0 528 0] [ 0 180 96 252] [ 1 120 197 210] [ 0 165 110 253], [ 0 0 0 1008] [ 0 252 252 504] [ 0 315 210 483] [ 1 330 253 424] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 132 0 0] [ 1 11 120 0] [ 0 8 475/4 21/4] [ 0 0 495/4 33/4], [ 0 0 1980 0] [ 0 120 7125/4 315/4] [ 1 475/4 14273/8 609/8] [ 0 495/4 14355/8 495/8], [ 0 0 0 84] [ 0 0 315/4 21/4] [ 0 21/4 609/8 21/8] [ 1 33/4 495/8 103/8] ]