(1,17) (2,11) (3,12) (4,15) (5,14) (6,20) (7,13) (8,16) (9,18) (10,19) 
nodes: 557  conflicts: 4  modelTime: 668  solveTime: 687  totalTime: 1359  modelSize: 20646  readTime: 4 size: 10