(0 17 15)(1 21 4)(2 16 14)(3 12 10 8 5)(6 9 7)(11 19 13)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 15)
(0)(1 17 15 21 4)(2 16 14)(3 12 10 8 5)(6 9 7)(11 19 13)(18 22 20)
2: (4 15 21)
(0)(1 17 15)(2 16 14)(3 12 10 8 5)(4)(6 9 7)(11 19 13)(18 22 20)(21)
3: (2 16 14)
(0)(1 17 15)(2)(3 12 10 8 5)(4)(6 9 7)(11 19 13)(14)(16)(18 22 20)(21)
4: (1 17 15)
(0)(1)(2)(3 12 10 8 5)(4)(6 9 7)(11 19 13)(14)(15)(16)(17)(18 22 20)(21)