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

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

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

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

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