(1,17) (2,14) (3,18) (4,11) (5,20) (6,15) (7,16) (8,12) (9,13) (10,19) 
nodes: 179  conflicts: 0  modelTime: 657  solveTime: 404  totalTime: 1064  modelSize: 20646  readTime: 3 size: 10