(1,15) (2,13) (3,18) (4,17) (5,16) (6,12) (7,19) (8,11) (9,20) (10,14) 
nodes: 463  conflicts: 2  modelTime: 807  solveTime: 792  totalTime: 1603  modelSize: 20646  readTime: 4 size: 10