(1,15) (2,11) (3,12) (4,18) (5,13) (6,14) (7,16) (8,20) (9,17) (10,19) 
nodes: 249  conflicts: 5  modelTime: 656  solveTime: 487  totalTime: 1147  modelSize: 20646  readTime: 4 size: 10