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