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