(1,17) (2,11) (3,19) (4,12) (5,13) (6,15) (7,14) (8,20) (9,16) (10,18) 
nodes: 688  conflicts: 10  modelTime: 743  solveTime: 890  totalTime: 1638  modelSize: 20658  readTime: 5 size: 10