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

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

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

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

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