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

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

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

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

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