(1,16) (2,18) (3,13) (4,14) (5,17) (6,15) (7,20) (8,19) (9,11) (10,12) 
nodes: 311  conflicts: 3  modelTime: 662  solveTime: 521  totalTime: 1187  modelSize: 20646  readTime: 4 size: 10