(1,19) (2,13) (3,18) (4,15) (5,12) (6,14) (7,11) (8,20) (9,17) (10,16) 
nodes: 529  conflicts: 1  modelTime: 660  solveTime: 680  totalTime: 1343  modelSize: 20646  readTime: 3 size: 10