(1,18) (2,19) (3,13) (4,16) (5,15) (6,20) (7,11) (8,17) (9,14) (10,12) 
nodes: 175  conflicts: 1  modelTime: 752  solveTime: 408  totalTime: 1164  modelSize: 20646  readTime: 4 size: 10