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

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

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

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

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