(1,17) (2,15) (3,19) (4,11) (5,16) (6,20) (7,12) (8,14) (9,18) (10,13) 
nodes: 642  conflicts: 2  modelTime: 663  solveTime: 765  totalTime: 1432  modelSize: 20646  readTime: 4 size: 10