(1,13) (2,16) (3,18) (4,11) (5,15) (6,12) (7,14) (8,20) (9,17) (10,19) 
nodes: 537  conflicts: 7  modelTime: 664  solveTime: 688  totalTime: 1357  modelSize: 20658  readTime: 5 size: 10