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

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

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

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

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