(1,18) (2,15) (3,14) (4,16) (5,11) (6,19) (7,17) (8,20) (9,12) (10,13) 
nodes: 339  conflicts: 11  modelTime: 664  solveTime: 518  totalTime: 1187  modelSize: 20658  readTime: 5 size: 10