(1,16) (2,11) (3,20) (4,13) (5,14) (6,19) (7,15) (8,12) (9,17) (10,18) 
nodes: 1783  conflicts: 9  modelTime: 584  solveTime: 1760  totalTime: 2349  modelSize: 20646  readTime: 5 size: 10