(1,16) (2,17) (3,12) (4,18) (5,13) (6,14) (7,15) (8,20) (9,11) (10,19) 
nodes: 274  conflicts: 4  modelTime: 664  solveTime: 404  totalTime: 1072  modelSize: 20646  readTime: 4 size: 10