(1,12) (2,11) (3,19) (4,15) (5,14) (6,13) (7,17) (8,16) (9,20) (10,18) 
nodes: 152  conflicts: 1  modelTime: 816  solveTime: 618  totalTime: 1438  modelSize: 20646  readTime: 4 size: 10