(1,17) (2,19) (3,13) (4,14) (5,18) (6,11) (7,20) (8,16) (9,15) (10,12) 
nodes: 392  conflicts: 1  modelTime: 659  solveTime: 577  totalTime: 1240  modelSize: 20646  readTime: 4 size: 10