(1,18) (2,16) (3,14) (4,20) (5,13) (6,19) (7,17) (8,11) (9,15) (10,12) 
nodes: 313  conflicts: 7  modelTime: 677  solveTime: 490  totalTime: 1172  modelSize: 20646  readTime: 4 size: 10