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

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

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

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

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