<2784, [ 231, 841/4, 29, 1, 87/4, 203 ]> P = [ 1 396 2079 308] [ 1 48 -9 -40] [ 1 0 -9 8] [ 1 -36 63 -28] Q = [ 1 231 2233 319] [ 1 28 0 -29] [ 1 -1 -29/3 29/3] [ 1 -30 58 -29] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 396 0 0] [ 1 66 315 14] [ 0 60 288 48] [ 0 18 324 54], [ 0 0 2079 0] [ 0 315 1512 252] [ 1 288 1566 224] [ 0 324 1512 243], [ 0 0 0 308] [ 0 14 252 42] [ 0 48 224 36] [ 1 54 243 10] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 231 0 0] [ 1 79/4 841/4 0] [ 0 87/4 721/4 29] [ 0 0 203 28], [ 0 0 2233 0] [ 0 841/4 20909/12 841/3] [ 1 721/4 21605/12 754/3] [ 0 203 5278/3 812/3], [ 0 0 0 319] [ 0 0 841/3 116/3] [ 0 29 754/3 116/3] [ 1 28 812/3 58/3] ] Ext Q-bip Double {232,231,841/4,29;1,87/4,203,232}