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