(1,18) (2,17) (3,13) (4,11) (5,14) (6,20) (7,16) (8,15) (9,12) (10,19) 
nodes: 271  conflicts: 3  modelTime: 758  solveTime: 494  totalTime: 1257  modelSize: 20646  readTime: 5 size: 10