(1,17) (2,13) (3,12) (4,11) (5,18) (6,16) (7,14) (8,15) (9,19) (10,20) 
nodes: 507  conflicts: 10  modelTime: 765  solveTime: 506  totalTime: 1276  modelSize: 20658  readTime: 5 size: 10