<1680, [ 69, 200/3, 10, 1, 10/3, 60 ]> P = [ 1 644 552 483] [ 1 84 -8 -77] [ 1 0 -8 7] [ 1 -28 48 -21] Q = [ 1 69 1380 230] [ 1 9 0 -10] [ 1 -1 -20 20] [ 1 -11 20 -10] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 644 0 0] [ 1 280 216 147] [ 0 252 196 196] [ 0 196 224 224], [ 0 0 552 0] [ 0 216 168 168] [ 1 196 208 147] [ 0 224 168 160], [ 0 0 0 483] [ 0 147 168 168] [ 0 196 147 140] [ 1 224 160 98] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 69 0 0] [ 1 4/3 200/3 0] [ 0 10/3 167/3 10] [ 0 0 60 9], [ 0 0 1380 0] [ 0 200/3 3340/3 200] [ 1 167/3 3400/3 190] [ 0 60 1140 180], [ 0 0 0 230] [ 0 0 200 30] [ 0 10 190 30] [ 1 9 180 40] ] Ext Q-bip Double {70,69,200/3,10;1,10/3,60,70}