(1,18) (2,11) (3,16) (4,13) (5,12) (6,14) (7,19) (8,15) (9,20) (10,17) 
nodes: 329  conflicts: 5  modelTime: 664  solveTime: 464  totalTime: 1132  modelSize: 20646  readTime: 4 size: 10