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