+ + + +
x o o |\
+-x+-x+-x+ \
|
+--+--+--+ + /
| |/
+--+--+ +--+
| |
+--+ + + +
| | | |
+x-+--+--+--+
/
+
/
d +
^ |
b<-c--=--e->a
| | |
| | +
| x |
+--+--f->g
| |
f<-g +--b->c
|
e<-a--d
| v
x c
+
|
1
1 = Akaikiku (Nippon) {20-90}
Here is the universal key.