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