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

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

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

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

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