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

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

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

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

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