(1,11) (2,15) (3,13) (4,19) (5,17) (6,12) (7,14) (8,16) (9,18) (10,20) 
nodes: 468  conflicts: 3  modelTime: 748  solveTime: 546  totalTime: 1298  modelSize: 20646  readTime: 3 size: 10