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