(1,17) (2,12) (3,16) (4,14) (5,20) (6,18) (7,19) (8,11) (9,13) (10,15) 
nodes: 171  conflicts: 3  modelTime: 671  solveTime: 656  totalTime: 1331  modelSize: 20646  readTime: 4 size: 10