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