(1,19) (2,16) (3,14) (4,13) (5,12) (6,18) (7,11) (8,15) (9,17) (10,20) 
nodes: 727  conflicts: 10  modelTime: 669  solveTime: 738  totalTime: 1412  modelSize: 20658  readTime: 5 size: 10