(1,18) (2,19) (3,17) (4,11) (5,20) (6,16) (7,15) (8,14) (9,13) (10,12) 
nodes: 473  conflicts: 7  modelTime: 677  solveTime: 519  totalTime: 1200  modelSize: 20646  readTime: 4 size: 10