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

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

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

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

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