(1,18) (2,11) (3,20) (4,17) (5,13) (6,12) (7,14) (8,16) (9,15) (10,19) 
nodes: 179  conflicts: 1  modelTime: 657  solveTime: 380  totalTime: 1040  modelSize: 20646  readTime: 3 size: 10