(1,16) (2,15) (3,18) (4,12) (5,20) (6,11) (7,13) (8,14) (9,19) (10,17) 
nodes: 226  conflicts: 1  modelTime: 674  solveTime: 689  totalTime: 1367  modelSize: 20646  readTime: 4 size: 10