(1,11) (2,12) (3,15) (4,13) (5,18) (6,19) (7,14) (8,16) (9,20) (10,17) 
nodes: 504  conflicts: 2  modelTime: 668  solveTime: 979  totalTime: 1650  modelSize: 20646  readTime: 3 size: 10