(0 21 2)(1 23 4)(3 9 7)(5 19 6)(8 12 10)(11 15 13)(14 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (2 18 21)
(0 21 16 14 18)(1 23 4)(2)(3 9 7)(5 19 6)(8 12 10)(11 15 13)(17 22 20)
2: (17 22 20)
(0 21 16 14 18)(1 23 4)(2)(3 9 7)(5 19 6)(8 12 10)(11 15 13)(17)(20)(22)
3: (0 21 16)
(0 14 18)(1 23 4)(2)(3 9 7)(5 19 6)(8 12 10)(11 15 13)(16)(17)(20)(21)(22)
4: (1 23 4)
(0 14 18)(1)(2)(3 9 7)(4)(5 19 6)(8 12 10)(11 15 13)(16)(17)(20)(21)(22)(23)