(1,13) (2,15) (3,19) (4,12) (5,18) (6,17) (7,14) (8,11) (9,20) (10,16) 
nodes: 1619  conflicts: 12  modelTime: 762  solveTime: 1494  totalTime: 2261  modelSize: 20658  readTime: 5 size: 10