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

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

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

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

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