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

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

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

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

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