G2 z A|B2B2|A2A2|G2G2|B2 z c|d2d2|c2 c2|B2B2||
|:B2 z c|d2d2|eeee|d2 g2|G2 z A|B2B2|A2A2|G2G2:|
P:B
B2B2|d2d2|dc2c|dc2c|A2A2|c2c2|cB2B|cB2B|
G2G2|B2B2|BA2A|BA2A|d2D2|E2F2|AG2G|AG2G||
P:C
B2zG|D2D2|c2zA|F2E2|D2D2|E2F2|AG2G|AG2G||
P:D
GG2B|d2d2|dd2d|edcB|dd2d|c2B2|A2z2||
|:AA2G|F2D2|AAAG|F2D2|dd2c|B2A2|G2z2:|