(1,18) (2,14) (3,15) (4,12) (5,11) (6,17) (7,19) (8,13) (9,20) (10,16) 
nodes: 661  conflicts: 4  modelTime: 762  solveTime: 569  totalTime: 1334  modelSize: 20646  readTime: 3 size: 10