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