(1,17) (2,14) (3,15) (4,12) (5,18) (6,11) (7,20) (8,19) (9,16) (10,13) 
nodes: 249  conflicts: 1  modelTime: 658  solveTime: 491  totalTime: 1152  modelSize: 20646  readTime: 3 size: 10