(1,19) (2,15) (3,17) (4,14) (5,11) (6,20) (7,16) (8,13) (9,12) (10,18) 
nodes: 710  conflicts: 6  modelTime: 695  solveTime: 906  totalTime: 1606  modelSize: 20646  readTime: 5 size: 10