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

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

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

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

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