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

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

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

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

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