(1,13) (2,14) (3,12) (4,17) (5,15) (6,18) (7,20) (8,19) (9,16) (10,11) 
nodes: 515  conflicts: 4  modelTime: 712  solveTime: 715  totalTime: 1431  modelSize: 20646  readTime: 4 size: 10