(1,14) (2,17) (3,18) (4,16) (5,13) (6,19) (7,15) (8,12) (9,20) (10,11) 
nodes: 500  conflicts: 1  modelTime: 664  solveTime: 647  totalTime: 1315  modelSize: 20646  readTime: 4 size: 10