(1,17) (2,16) (3,12) (4,18) (5,11) (6,20) (7,15) (8,14) (9,19) (10,13) 
nodes: 215  conflicts: 1  modelTime: 673  solveTime: 657  totalTime: 1333  modelSize: 20646  readTime: 3 size: 10