(1,16) (2,14) (3,19) (4,13) (5,18) (6,12) (7,17) (8,20) (9,15) (10,11) 
nodes: 438  conflicts: 3  modelTime: 765  solveTime: 528  totalTime: 1297  modelSize: 20646  readTime: 4 size: 10