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

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

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

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

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