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