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