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