(1,18) (2,20) (3,15) (4,13) (5,14) (6,11) (7,16) (8,12) (9,19) (10,17) 
nodes: 429  conflicts: 6  modelTime: 659  solveTime: 693  totalTime: 1356  modelSize: 20646  readTime: 4 size: 10