(1,19) (2,11) (3,12) (4,15) (5,13) (6,18) (7,20) (8,16) (9,14) (10,17) 
nodes: 247  conflicts: 1  modelTime: 652  solveTime: 421  totalTime: 1076  modelSize: 20646  readTime: 3 size: 10