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