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

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

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

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

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