<1596, [ 132, 361/3, 19, 1, 38/3, 114 ]> P = [ 1 308 1056 231] [ 1 42 -8 -35] [ 1 0 -8 7] [ 1 -28 48 -21] Q = [ 1 132 1254 209] [ 1 18 0 -19] [ 1 -1 -19/2 19/2] [ 1 -20 38 -19] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 308 0 0] [ 1 70 216 21] [ 0 63 196 49] [ 0 28 224 56], [ 0 0 1056 0] [ 0 216 672 168] [ 1 196 712 147] [ 0 224 672 160], [ 0 0 0 231] [ 0 21 168 42] [ 0 49 147 35] [ 1 56 160 14] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 132 0 0] [ 1 32/3 361/3 0] [ 0 38/3 301/3 19] [ 0 0 114 18], [ 0 0 1254 0] [ 0 361/3 5719/6 361/2] [ 1 301/3 5947/6 323/2] [ 0 114 969 171], [ 0 0 0 209] [ 0 0 361/2 57/2] [ 0 19 323/2 57/2] [ 1 18 171 19] ] Ext Q-bip Double {133,132,361/3,19;1,38/3,114,133}