(1,19) (2,13) (3,15) (4,17) (5,20) (6,16) (7,14) (8,11) (9,18) (10,12) 
nodes: 575  conflicts: 6  modelTime: 765  solveTime: 1096  totalTime: 1865  modelSize: 20646  readTime: 4 size: 10