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