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

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

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

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

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