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