(1,19) (2,13) (3,18) (4,14) (5,12) (6,15) (7,17) (8,20) (9,11) (10,16) 
nodes: 299  conflicts: 1  modelTime: 805  solveTime: 711  totalTime: 1520  modelSize: 20646  readTime: 4 size: 10