(1,15) (2,11) (3,14) (4,16) (5,18) (6,19) (7,12) (8,17) (9,13) (10,20) 
nodes: 375  conflicts: 2  modelTime: 695  solveTime: 631  totalTime: 1331  modelSize: 20646  readTime: 4 size: 10