(1,17) (2,11) (3,18) (4,15) (5,20) (6,13) (7,12) (8,14) (9,16) (10,19) 
nodes: 163  conflicts: 4  modelTime: 677  solveTime: 611  totalTime: 1292  modelSize: 20646  readTime: 4 size: 10