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