(1,13) (2,17) (3,18) (4,19) (5,11) (6,15) (7,16) (8,12) (9,14) (10,20) 
nodes: 530  conflicts: 3  modelTime: 656  solveTime: 563  totalTime: 1223  modelSize: 20646  readTime: 4 size: 10