0j6b1d 1j6b 2j6b1 3j6b1d 4j6b
pa7b qa7b1 ra7b1d sa7b ta7b1
e17b1 f17b1d g17b h17b1 i17b1d
3r8b1d 4r8b 5r8b1 6r8b1d 7r8b
si9b ti9b1 ui9b1d vi9b wi9b1