(1,11) (2,17) (3,12) (4,14) (5,20) (6,13) (7,16) (8,15) (9,19) (10,18) 
nodes: 436  conflicts: 6  modelTime: 660  solveTime: 560  totalTime: 1224  modelSize: 20646  readTime: 4 size: 10