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

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

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

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

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