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

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

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

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

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