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

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

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

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

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