(1,18) (2,15) (3,14) (4,11) (5,20) (6,19) (7,13) (8,16) (9,17) (10,12) 
nodes: 221  conflicts: 2  modelTime: 656  solveTime: 412  totalTime: 1072  modelSize: 20646  readTime: 4 size: 10