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