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