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

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

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

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

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