(1,19) (2,13) (3,14) (4,15) (5,11) (6,18) (7,12) (8,20) (9,17) (10,16) 
nodes: 510  conflicts: 10  modelTime: 680  solveTime: 618  totalTime: 1303  modelSize: 20658  readTime: 5 size: 10