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

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

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

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

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