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