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