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

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

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

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

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