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