(1,19) (2,14) (3,11) (4,16) (5,13) (6,12) (7,17) (8,15) (9,18) (10,20) 
nodes: 428  conflicts: 2  modelTime: 656  solveTime: 512  totalTime: 1171  modelSize: 20646  readTime: 3 size: 10