<1820, [ 51, 507/14, 65/2, 1, 39/14, 39/2 ]> P = [ 1 204 1275 340] [ 1 74 -25 -50] [ 1 4 -25 20] [ 1 -6 15 -10] Q = [ 1 51 663 1105] [ 1 37/2 13 -65/2] [ 1 -1 -13 13] [ 1 -15/2 39 -65/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 204 0 0] [ 1 78 125 0] [ 0 20 144 40] [ 0 0 150 54], [ 0 0 1275 0] [ 0 125 900 250] [ 1 144 890 240] [ 0 150 900 225], [ 0 0 0 340] [ 0 0 250 90] [ 0 40 240 60] [ 1 54 225 60] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 51 0 0] [ 1 193/14 507/14 0] [ 0 39/14 110/7 65/2] [ 0 0 39/2 63/2], [ 0 0 663 0] [ 0 507/14 1430/7 845/2] [ 1 110/7 1794/7 390] [ 0 39/2 234 819/2], [ 0 0 0 1105] [ 0 0 845/2 1365/2] [ 0 65/2 390 1365/2] [ 1 63/2 819/2 663] ]