(1,19) (2,11) (3,16) (4,17) (5,18) (6,15) (7,20) (8,13) (9,12) (10,14) 
nodes: 236  conflicts: 2  modelTime: 656  solveTime: 348  totalTime: 1008  modelSize: 20646  readTime: 4 size: 10