(1,11) (2,15) (3,16) (4,17) (5,20) (6,12) (7,18) (8,13) (9,14) (10,19) 
nodes: 640  conflicts: 6  modelTime: 675  solveTime: 1061  totalTime: 1741  modelSize: 20646  readTime: 5 size: 10