(1,18) (2,19) (3,12) (4,13) (5,15) (6,14) (7,20) (8,16) (9,17) (10,11) 
nodes: 264  conflicts: 12  modelTime: 681  solveTime: 576  totalTime: 1262  modelSize: 20658  readTime: 5 size: 10