(1,15) (2,20) (3,12) (4,13) (5,18) (6,11) (7,14) (8,19) (9,17) (10,16) 
nodes: 1326  conflicts: 6  modelTime: 676  solveTime: 1223  totalTime: 1904  modelSize: 20646  readTime: 5 size: 10