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

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

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

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

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