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

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

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

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

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