(1,16) (2,12) (3,11) (4,17) (5,15) (6,19) (7,13) (8,20) (9,14) (10,18) 
nodes: 299  conflicts: 0  modelTime: 693  solveTime: 650  totalTime: 1346  modelSize: 20646  readTime: 3 size: 10