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

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

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

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

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