<1820, [ 51, 338/7, 65/2, 1, 26/7, 39/2 ]> P = [ 1 340 1275 204] [ 1 80 -25 -56] [ 1 10 -25 14] [ 1 -10 15 -6] Q = [ 1 51 663 1105] [ 1 12 39/2 -65/2] [ 1 -1 -13 13] [ 1 -14 91/2 -65/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 340 0 0] [ 1 105 225 9] [ 0 60 240 40] [ 0 15 250 75], [ 0 0 1275 0] [ 0 225 900 150] [ 1 240 890 144] [ 0 250 900 125], [ 0 0 0 204] [ 0 9 150 45] [ 0 40 144 20] [ 1 75 125 3] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 51 0 0] [ 1 12/7 338/7 0] [ 0 26/7 207/14 65/2] [ 0 0 39/2 63/2], [ 0 0 663 0] [ 0 338/7 2691/14 845/2] [ 1 207/14 3601/14 390] [ 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] ] Ext Q-bip Double {52,51,338/7,65/2;1,26/7,39/2,52}