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

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

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

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

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