(1,18) (2,16) (3,13) (4,17) (5,14) (6,11) (7,20) (8,19) (9,15) (10,12) 
nodes: 293  conflicts: 4  modelTime: 662  solveTime: 529  totalTime: 1195  modelSize: 20646  readTime: 4 size: 10