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

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

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

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

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