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

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

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

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

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