(1,16) (2,14) (3,11) (4,13) (5,12) (6,20) (7,18) (8,19) (9,15) (10,17) 
nodes: 487  conflicts: 3  modelTime: 677  solveTime: 594  totalTime: 1276  modelSize: 20646  readTime: 5 size: 10