(1,20) (2,12) (3,17) (4,16) (5,14) (6,18) (7,15) (8,11) (9,13) (10,19) 
nodes: 284  conflicts: 1  modelTime: 667  solveTime: 473  totalTime: 1144  modelSize: 20646  readTime: 4 size: 10