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