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

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

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

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

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