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