(1,19) (2,16) (3,11) (4,13) (5,18) (6,12) (7,15) (8,14) (9,20) (10,17) 
nodes: 299  conflicts: 1  modelTime: 578  solveTime: 518  totalTime: 1100  modelSize: 20646  readTime: 4 size: 10