(1,17) (2,12) (3,13) (4,15) (5,11) (6,14) (7,18) (8,20) (9,19) (10,16) 
nodes: 257  conflicts: 2  modelTime: 654  solveTime: 367  totalTime: 1026  modelSize: 20646  readTime: 5 size: 10