(1,18) (2,19) (3,11) (4,13) (5,12) (6,17) (7,14) (8,16) (9,15) (10,20) 
nodes: 315  conflicts: 2  modelTime: 676  solveTime: 836  totalTime: 1516  modelSize: 20646  readTime: 3 size: 10