(1,11) (2,14) (3,16) (4,12) (5,18) (6,19) (7,20) (8,15) (9,13) (10,17) 
nodes: 769  conflicts: 3  modelTime: 667  solveTime: 646  totalTime: 1317  modelSize: 20646  readTime: 4 size: 10