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

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

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

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

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