(1,15) (2,14) (3,11) (4,17) (5,18) (6,16) (7,12) (8,19) (9,13) (10,20) 
nodes: 581  conflicts: 3  modelTime: 760  solveTime: 493  totalTime: 1257  modelSize: 20646  readTime: 4 size: 10