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