(1,19) (2,13) (3,14) (4,20) (5,18) (6,17) (7,16) (8,12) (9,15) (10,11) 
nodes: 280  conflicts: 3  modelTime: 676  solveTime: 420  totalTime: 1100  modelSize: 20646  readTime: 4 size: 10