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

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

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

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

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