(1,17) (2,12) (3,13) (4,14) (5,19) (6,18) (7,11) (8,16) (9,15) (10,20) 
nodes: 256  conflicts: 3  modelTime: 661  solveTime: 475  totalTime: 1139  modelSize: 20646  readTime: 3 size: 10