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