(1,17) (2,16) (3,12) (4,19) (5,11) (6,20) (7,15) (8,13) (9,14) (10,18) 
nodes: 451  conflicts: 3  modelTime: 677  solveTime: 971  totalTime: 1652  modelSize: 20646  readTime: 4 size: 10