(1,15) (2,13) (3,16) (4,11) (5,19) (6,12) (7,14) (8,17) (9,20) (10,18) 
nodes: 486  conflicts: 6  modelTime: 585  solveTime: 673  totalTime: 1262  modelSize: 20646  readTime: 4 size: 10