(1,11) (2,14) (3,16) (4,18) (5,12) (6,19) (7,13) (8,17) (9,20) (10,15) 
nodes: 450  conflicts: 6  modelTime: 665  solveTime: 887  totalTime: 1556  modelSize: 20658  readTime: 4 size: 10