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

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

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

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

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