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