(1,18) (2,17) (3,15) (4,11) (5,12) (6,13) (7,14) (8,19) (9,20) (10,16) 
nodes: 178  conflicts: 5  modelTime: 656  solveTime: 600  totalTime: 1261  modelSize: 20646  readTime: 5 size: 10