(1,20) (2,11) (3,18) (4,14) (5,15) (6,13) (7,12) (8,16) (9,19) (10,17) 
nodes: 271  conflicts: 1  modelTime: 660  solveTime: 411  totalTime: 1074  modelSize: 20646  readTime: 3 size: 10