(1,16) (2,11) (3,15) (4,17) (5,19) (6,13) (7,12) (8,20) (9,18) (10,14) 
nodes: 276  conflicts: 3  modelTime: 760  solveTime: 439  totalTime: 1202  modelSize: 20646  readTime: 3 size: 10