(1,18) (2,14) (3,11) (4,12) (5,16) (6,15) (7,19) (8,20) (9,17) (10,13) 
nodes: 310  conflicts: 0  modelTime: 759  solveTime: 455  totalTime: 1217  modelSize: 20646  readTime: 3 size: 10