(1,16) (2,12) (3,11) (4,14) (5,17) (6,20) (7,15) (8,19) (9,13) (10,18) 
nodes: 906  conflicts: 3  modelTime: 634  solveTime: 857  totalTime: 1495  modelSize: 20646  readTime: 4 size: 10