(1,16) (2,11) (3,19) (4,12) (5,18) (6,17) (7,20) (8,13) (9,15) (10,14) 
nodes: 256  conflicts: 2  modelTime: 656  solveTime: 371  totalTime: 1031  modelSize: 20646  readTime: 4 size: 10