(1,15) (2,14) (3,17) (4,12) (5,19) (6,13) (7,16) (8,11) (9,20) (10,18) 
nodes: 321  conflicts: 2  modelTime: 807  solveTime: 671  totalTime: 1481  modelSize: 20646  readTime: 3 size: 10