(1,20) (2,13) (3,16) (4,19) (5,17) (6,12) (7,14) (8,11) (9,15) (10,18) 
nodes: 923  conflicts: 12  modelTime: 688  solveTime: 1217  totalTime: 1909  modelSize: 20658  readTime: 4 size: 10