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

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

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

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

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