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