(1,17) (2,19) (3,12) (4,14) (5,13) (6,16) (7,11) (8,20) (9,15) (10,18) 
nodes: 252  conflicts: 1  modelTime: 759  solveTime: 374  totalTime: 1136  modelSize: 20646  readTime: 3 size: 10