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

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

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

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

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