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

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

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

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

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