(1,13) (2,18) (3,12) (4,11) (5,15) (6,19) (7,17) (8,16) (9,14) (10,20) 
nodes: 454  conflicts: 2  modelTime: 761  solveTime: 520  totalTime: 1285  modelSize: 20646  readTime: 4 size: 10