(1,18) (2,19) (3,15) (4,12) (5,14) (6,11) (7,16) (8,20) (9,13) (10,17) 
nodes: 702  conflicts: 1  modelTime: 695  solveTime: 1224  totalTime: 1923  modelSize: 20646  readTime: 4 size: 10