(1,20) (2,19) (3,14) (4,18) (5,15) (6,16) (7,13) (8,11) (9,12) (10,17) 
nodes: 507  conflicts: 1  modelTime: 695  solveTime: 845  totalTime: 1543  modelSize: 20646  readTime: 3 size: 10