(1,11) (2,15) (3,12) (4,17) (5,18) (6,16) (7,14) (8,20) (9,19) (10,13) 
nodes: 245  conflicts: 4  modelTime: 663  solveTime: 489  totalTime: 1156  modelSize: 20646  readTime: 4 size: 10