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

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

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

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

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