(1,18) (2,15) (3,14) (4,12) (5,11) (6,19) (7,13) (8,20) (9,17) (10,16) 
nodes: 391  conflicts: 4  modelTime: 712  solveTime: 723  totalTime: 1439  modelSize: 20646  readTime: 4 size: 10