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

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

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

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

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