(1,18) (2,12) (3,16) (4,13) (5,11) (6,19) (7,14) (8,15) (9,20) (10,17) 
nodes: 277  conflicts: 2  modelTime: 696  solveTime: 727  totalTime: 1427  modelSize: 20646  readTime: 4 size: 10