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