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