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

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

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

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

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