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