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