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