(1,16) (2,19) (3,13) (4,11) (5,12) (6,17) (7,15) (8,18) (9,20) (10,14) 
nodes: 458  conflicts: 3  modelTime: 646  solveTime: 510  totalTime: 1160  modelSize: 20646  readTime: 4 size: 10