(1,19) (2,16) (3,20) (4,18) (5,17) (6,11) (7,14) (8,13) (9,12) (10,15) 
nodes: 500  conflicts: 9  modelTime: 689  solveTime: 902  totalTime: 1596  modelSize: 20658  readTime: 5 size: 10