(1,12) (2,18) (3,13) (4,15) (5,17) (6,11) (7,14) (8,19) (9,20) (10,16) 
nodes: 291  conflicts: 1  modelTime: 687  solveTime: 694  totalTime: 1384  modelSize: 20646  readTime: 3 size: 10