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

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

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

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

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