(1,16) (2,13) (3,11) (4,18) (5,17) (6,19) (7,12) (8,14) (9,20) (10,15) 
nodes: 249  conflicts: 1  modelTime: 755  solveTime: 383  totalTime: 1141  modelSize: 20646  readTime: 3 size: 10