(1,18) (2,12) (3,13) (4,14) (5,19) (6,17) (7,11) (8,15) (9,16) (10,20) 
nodes: 257  conflicts: 2  modelTime: 759  solveTime: 389  totalTime: 1151  modelSize: 20646  readTime: 3 size: 10