(1,12) (2,18) (3,15) (4,17) (5,20) (6,19) (7,13) (8,11) (9,14) (10,16) 
nodes: 219  conflicts: 4  modelTime: 663  solveTime: 709  totalTime: 1377  modelSize: 20646  readTime: 4 size: 10