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

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

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

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

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