(1,15) (2,14) (3,16) (4,17) (5,18) (6,12) (7,20) (8,13) (9,11) (10,19) 
nodes: 347  conflicts: 10  modelTime: 776  solveTime: 905  totalTime: 1686  modelSize: 20658  readTime: 5 size: 10