(1,15) (2,17) (3,16) (4,11) (5,13) (6,14) (7,20) (8,19) (9,12) (10,18) 
nodes: 755  conflicts: 10  modelTime: 683  solveTime: 1349  totalTime: 2037  modelSize: 20658  readTime: 5 size: 10