(1,11) (2,15) (3,12) (4,17) (5,18) (6,19) (7,14) (8,20) (9,13) (10,16) 
nodes: 236  conflicts: 8  modelTime: 678  solveTime: 503  totalTime: 1186  modelSize: 20658  readTime: 5 size: 10