(1,11) (2,15) (3,18) (4,19) (5,17) (6,16) (7,14) (8,20) (9,12) (10,13) 
nodes: 239  conflicts: 5  modelTime: 673  solveTime: 448  totalTime: 1126  modelSize: 20646  readTime: 4 size: 10