(1,15) (2,14) (3,16) (4,18) (5,17) (6,20) (7,13) (8,12) (9,19) (10,11) 
nodes: 486  conflicts: 2  modelTime: 657  solveTime: 664  totalTime: 1325  modelSize: 20646  readTime: 4 size: 10