(1,17) (2,18) (3,14) (4,11) (5,19) (6,16) (7,20) (8,12) (9,15) (10,13) 
nodes: 509  conflicts: 5  modelTime: 662  solveTime: 484  totalTime: 1150  modelSize: 20646  readTime: 4 size: 10