(1,15) (2,11) (3,17) (4,12) (5,16) (6,18) (7,19) (8,13) (9,14) (10,20) 
nodes: 756  conflicts: 10  modelTime: 810  solveTime: 1312  totalTime: 2127  modelSize: 20646  readTime: 5 size: 10