(0 21 2)(1 15 9 7 3)(4 8 6)(5 13 10)(11 16 12)(14 19 17)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 7 11)

(0 21 2)(1 16 12 11 3)(4 8 6)(5 13 10)(7 15 9)(14 19 17)(18 22 20)
2: (5 13 10)

(0 21 2)(1 16 12 11 3)(4 8 6)(5)(7 15 9)(10)(13)(14 19 17)(18 22 20)
3: (4 8 6)

(0 21 2)(1 16 12 11 3)(4)(5)(6)(7 15 9)(8)(10)(13)(14 19 17)(18 22 20)
4: (1 16 12)

(0 21 2)(1 11 3)(4)(5)(6)(7 15 9)(8)(10)(12)(13)(14 19 17)(16)(18 22 20)