(1,15) (2,16) (3,19) (4,11) (5,18) (6,12) (7,14) (8,13) (9,20) (10,17) 
nodes: 449  conflicts: 4  modelTime: 674  solveTime: 531  totalTime: 1210  modelSize: 20646  readTime: 5 size: 10