(1,16) (2,11) (3,13) (4,18) (5,19) (6,14) (7,15) (8,20) (9,12) (10,17) 
nodes: 505  conflicts: 5  modelTime: 663  solveTime: 936  totalTime: 1603  modelSize: 20646  readTime: 4 size: 10