(1,15) (2,12) (3,13) (4,11) (5,20) (6,18) (7,16) (8,19) (9,14) (10,17) 
nodes: 619  conflicts: 4  modelTime: 656  solveTime: 793  totalTime: 1453  modelSize: 20646  readTime: 4 size: 10