(1,16) (2,18) (3,19) (4,14) (5,15) (6,12) (7,11) (8,17) (9,20) (10,13) 
nodes: 498  conflicts: 20  modelTime: 816  solveTime: 648  totalTime: 1469  modelSize: 20658  readTime: 5 size: 10