(1,13) (2,15) (3,14) (4,12) (5,20) (6,19) (7,11) (8,18) (9,16) (10,17) 
nodes: 553  conflicts: 3  modelTime: 660  solveTime: 673  totalTime: 1336  modelSize: 20646  readTime: 3 size: 10