(0 8 1)(2 13 9 14 11)(3 20 18 15 12)(4 21 6)(5 10 7)(16 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 2 13)
(0 9 14 11 2 8 1)(3 20 18 15 12)(4 21 6)(5 10 7)(13)(16 19 17)
2: (1 2 8)
(0 9 14 11 2)(1)(3 20 18 15 12)(4 21 6)(5 10 7)(8)(13)(16 19 17)
3: (3 20 12)
(0 9 14 11 2)(1)(3)(4 21 6)(5 10 7)(8)(12 18 15)(13)(16 19 17)(20)
4: (0 9 14)
(0 11 2)(1)(3)(4 21 6)(5 10 7)(8)(9)(12 18 15)(13)(14)(16 19 17)(20)