(1,14) (2,17) (3,12) (4,18) (5,16) (6,11) (7,13) (8,20) (9,19) (10,15) 
nodes: 501  conflicts: 5  modelTime: 667  solveTime: 1062  totalTime: 1734  modelSize: 20646  readTime: 4 size: 10