(1,19) (2,11) (3,14) (4,18) (5,17) (6,15) (7,13) (8,20) (9,16) (10,12) 
nodes: 465  conflicts: 2  modelTime: 576  solveTime: 590  totalTime: 1169  modelSize: 20646  readTime: 3 size: 10