(1,18) (2,11) (3,15) (4,12) (5,17) (6,13) (7,19) (8,20) (9,14) (10,16) 
nodes: 532  conflicts: 7  modelTime: 704  solveTime: 1229  totalTime: 1937  modelSize: 20646  readTime: 4 size: 10