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

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

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

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

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