(1,15) (2,14) (3,13) (4,16) (5,19) (6,11) (7,18) (8,20) (9,12) (10,17) 
nodes: 258  conflicts: 0  modelTime: 753  solveTime: 415  totalTime: 1172  modelSize: 20646  readTime: 4 size: 10