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

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

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

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

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