(1,16) (2,19) (3,11) (4,12) (5,18) (6,15) (7,13) (8,14) (9,20) (10,17) 
nodes: 1064  conflicts: 2  modelTime: 657  solveTime: 1004  totalTime: 1664  modelSize: 20646  readTime: 3 size: 10