(1,11) (2,17) (3,19) (4,14) (5,12) (6,16) (7,15) (8,20) (9,13) (10,18) 
nodes: 411  conflicts: 1  modelTime: 653  solveTime: 398  totalTime: 1055  modelSize: 20646  readTime: 4 size: 10