(1,17) (2,15) (3,11) (4,12) (5,13) (6,18) (7,20) (8,14) (9,16) (10,19) 
nodes: 320  conflicts: 2  modelTime: 813  solveTime: 822  totalTime: 1639  modelSize: 20646  readTime: 4 size: 10