(1,15) (2,16) (3,14) (4,11) (5,19) (6,13) (7,20) (8,12) (9,17) (10,18) 
nodes: 486  conflicts: 7  modelTime: 762  solveTime: 624  totalTime: 1392  modelSize: 20646  readTime: 5 size: 10