(1,13) (2,15) (3,14) (4,19) (5,17) (6,18) (7,20) (8,11) (9,12) (10,16) 
nodes: 317  conflicts: 1  modelTime: 662  solveTime: 378  totalTime: 1043  modelSize: 20646  readTime: 3 size: 10