(1,15) (2,17) (3,18) (4,14) (5,11) (6,12) (7,20) (8,13) (9,19) (10,16) 
nodes: 299  conflicts: 3  modelTime: 662  solveTime: 454  totalTime: 1119  modelSize: 20646  readTime: 3 size: 10