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

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

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

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

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