(1,16) (2,18) (3,11) (4,14) (5,17) (6,19) (7,15) (8,13) (9,20) (10,12) 
nodes: 649  conflicts: 3  modelTime: 662  solveTime: 594  totalTime: 1260  modelSize: 20646  readTime: 4 size: 10