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

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

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

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

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