(1,19) (2,12) (3,15) (4,18) (5,17) (6,14) (7,11) (8,16) (9,13) (10,20) 
nodes: 339  conflicts: 4  modelTime: 720  solveTime: 696  totalTime: 1421  modelSize: 20646  readTime: 4 size: 10