(1,13) (2,14) (3,12) (4,19) (5,17) (6,16) (7,20) (8,18) (9,15) (10,11) 
nodes: 521  conflicts: 8  modelTime: 723  solveTime: 869  totalTime: 1597  modelSize: 20646  readTime: 5 size: 10