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

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

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

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

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