(1,18) (2,17) (3,11) (4,19) (5,14) (6,13) (7,16) (8,20) (9,15) (10,12) 
nodes: 394  conflicts: 6  modelTime: 816  solveTime: 776  totalTime: 1597  modelSize: 20646  readTime: 5 size: 10