(1,20) (2,14) (3,11) (4,17) (5,16) (6,13) (7,15) (8,12) (9,18) (10,19) 
nodes: 539  conflicts: 3  modelTime: 672  solveTime: 698  totalTime: 1374  modelSize: 20646  readTime: 4 size: 10