(1,13) (2,11) (3,15) (4,12) (5,14) (6,16) (7,17) (8,18) (9,19) (10,20) 
nodes: 534  conflicts: 10  modelTime: 671  solveTime: 660  totalTime: 1335  modelSize: 20646  readTime: 4 size: 10