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

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

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

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

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