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