(1,17) (2,15) (3,19) (4,13) (5,20) (6,16) (7,11) (8,18) (9,12) (10,14) 
nodes: 278  conflicts: 4  modelTime: 682  solveTime: 477  totalTime: 1164  modelSize: 20646  readTime: 4 size: 10