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