(1,18) (2,13) (3,12) (4,16) (5,15) (6,11) (7,20) (8,17) (9,14) (10,19) 
nodes: 278  conflicts: 0  modelTime: 759  solveTime: 417  totalTime: 1179  modelSize: 20646  readTime: 3 size: 10