(1,11) (2,17) (3,15) (4,14) (5,18) (6,12) (7,16) (8,20) (9,13) (10,19) 
nodes: 1179  conflicts: 8  modelTime: 664  solveTime: 1222  totalTime: 1890  modelSize: 20646  readTime: 4 size: 10