(1,15) (2,14) (3,18) (4,20) (5,17) (6,16) (7,13) (8,11) (9,12) (10,19) 
nodes: 494  conflicts: 2  modelTime: 584  solveTime: 569  totalTime: 1158  modelSize: 20646  readTime: 5 size: 10