(1,17) (2,15) (3,18) (4,16) (5,14) (6,12) (7,20) (8,19) (9,13) (10,11) 
nodes: 406  conflicts: 2  modelTime: 653  solveTime: 470  totalTime: 1126  modelSize: 20646  readTime: 3 size: 10