| faz2 sun v1 . fl=1 . . . |
| . . . . . |
|
tr U0=
. . .
sun U0=
. . . . . . . . . . . . . . C . . . . . . . |
| AB= BC= CA= . . A= B= |
|
U0a=
. . .
U1a=
. . .
U2a=
. . .
U0f= . . .. U1f= . . .. U2f= |
| mmm49 |
| . . . . . . . . . . |
| m3= m31 |
| mmm49 |
| mmm50 |
| mmm49 |
| mmm51 |
| mmm50 |
| A | B | C | |
| gener U | |||
| gener R | |||
| n1 R | |||
| n3 R | AB | BC | CA |
| N R | . | . |