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