M2 E M2 E' (13)
2-3u 2-3f 2-3r 2-3f 2-3u2 2-3f' 2-3u2 2-3r' 2-3u2 2-3f 2-3u2 2-3f2 2-3u'

edges-only 2-3r2 (14)
2-3r 2-3u 2-3r' 2-3f 2-3r2 2-3f' 2-3r 2-3u2 2-3r2 2-3f 2-3r2 2-3f' 2-3u 2-3r'

M E M' E' (14)
2-3f 2-3r' 2-3f2 2-3u' 2-3f 2-3u 2-3r 2-3f 2-3r' 2-3f2 2-3u' 2-3f 2-3u 2-3r

edges-only 2-3r 2-3u (16)
2-3r' 2-3f 2-3r 2-3f' 2-3u' 2-3r2 2-3f' 2-3u 2-3f 2-3r 2-3u2 2-3r' 2-3u' 2-3f 2-3r' 2-3f'

edges-only 2-3r2 2-3u2 2-3f2 (17)
2-3r 2-3f2 2-3u2 2-3r 2-3u' 2-3r2 2-3f 2-3r 2-3f2 2-3r 2-3u' 2-3r 2-3u 2-3f' 2-3u 2-3r' 2-3f2