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

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

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

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

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