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

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

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

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

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