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

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

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

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

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