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

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

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

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

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