(1,12) (2,17) (3,15) (4,13) (5,19) (6,20) (7,11) (8,16) (9,14) (10,18) 
nodes: 509  conflicts: 0  modelTime: 657  solveTime: 443  totalTime: 1104  modelSize: 20646  readTime: 4 size: 10