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