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