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

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

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

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

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