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