(1,16) (2,15) (3,11) (4,13) (5,17) (6,12) (7,18) (8,19) (9,14) (10,20) 
nodes: 251  conflicts: 1  modelTime: 653  solveTime: 413  totalTime: 1071  modelSize: 20646  readTime: 5 size: 10