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