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

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

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

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

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