(1,18) (2,13) (3,11) (4,16) (5,20) (6,12) (7,19) (8,15) (9,17) (10,14) 
nodes: 4057  conflicts: 9  modelTime: 682  solveTime: 6493  totalTime: 7179  modelSize: 20646  readTime: 4 size: 10