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

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

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

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

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