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

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

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

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

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