(1,18) (2,13) (3,11) (4,16) (5,17) (6,14) (7,15) (8,19) (9,12) (10,20) 
nodes: 311  conflicts: 6  modelTime: 769  solveTime: 604  totalTime: 1377  modelSize: 20658  readTime: 4 size: 10