(1,19) (2,17) (3,13) (4,14) (5,15) (6,11) (7,20) (8,18) (9,12) (10,16) 
nodes: 317  conflicts: 3  modelTime: 697  solveTime: 691  totalTime: 1391  modelSize: 20646  readTime: 3 size: 10