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