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

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

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

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

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