(1,16) (2,13) (3,17) (4,14) (5,19) (6,12) (7,15) (8,20) (9,11) (10,18) 
nodes: 281  conflicts: 2  modelTime: 583  solveTime: 495  totalTime: 1082  modelSize: 20646  readTime: 4 size: 10