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