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

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

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

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

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