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