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