(1,18) (2,14) (3,15) (4,19) (5,13) (6,16) (7,17) (8,11) (9,20) (10,12) 
nodes: 1710  conflicts: 12  modelTime: 763  solveTime: 1734  totalTime: 2502  modelSize: 20658  readTime: 5 size: 10