(1,15) (2,18) (3,12) (4,13) (5,20) (6,11) (7,17) (8,14) (9,19) (10,16) 
nodes: 429  conflicts: 5  modelTime: 658  solveTime: 564  totalTime: 1226  modelSize: 20646  readTime: 4 size: 10