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