(1,20) (2,17) (3,18) (4,13) (5,11) (6,14) (7,15) (8,16) (9,12) (10,19) 
nodes: 434  conflicts: 1  modelTime: 659  solveTime: 510  totalTime: 1172  modelSize: 20646  readTime: 3 size: 10