611319
D10 12 16 17 30 37 38 45 46 49
B2 4 6 9 15 18 20 22 23 25 32 33 35 41 43 48 50
C5 8
A2 7 11 14 16
A1 7 9 10 18 19
B6 8 13 16
4DA6DA7DA8CA10DA11CD13DA14DA15CD18BA20BA
1B2A3A5C 9 C12A16C 17B 19B
20A17D16D15C13A11C10A9A8B6A5A2B
1C3A4B7B12C14C18C19D
