(1,14) (2,12) (3,17) (4,13) (5,20) (6,15) (7,11) (8,16) (9,18) (10,19) 
nodes: 521  conflicts: 2  modelTime: 655  solveTime: 513  totalTime: 1172  modelSize: 20646  readTime: 4 size: 10