(1,18) (2,16) (3,13) (4,14) (5,12) (6,19) (7,11) (8,17) (9,15) (10,20) 
nodes: 373  conflicts: 1  modelTime: 686  solveTime: 816  totalTime: 1506  modelSize: 20646  readTime: 4 size: 10