(1,16) (2,17) (3,12) (4,15) (5,19) (6,20) (7,11) (8,14) (9,13) (10,18) 
nodes: 856  conflicts: 9  modelTime: 766  solveTime: 959  totalTime: 1729  modelSize: 20646  readTime: 4 size: 10