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

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

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

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

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