(1,16) (2,17) (3,15) (4,20) (5,13) (6,14) (7,18) (8,11) (9,12) (10,19) 
nodes: 276  conflicts: 5  modelTime: 671  solveTime: 504  totalTime: 1179  modelSize: 20646  readTime: 4 size: 10