(1,19) (2,15) (3,11) (4,16) (5,12) (6,20) (7,18) (8,17) (9,14) (10,13) 
nodes: 111  conflicts: 0  modelTime: 695  solveTime: 493  totalTime: 1193  modelSize: 20646  readTime: 5 size: 10