(1,17) (2,12) (3,16) (4,19) (5,13) (6,18) (7,15) (8,20) (9,14) (10,11) 
nodes: 494  conflicts: 3  modelTime: 758  solveTime: 595  totalTime: 1356  modelSize: 20646  readTime: 3 size: 10