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

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

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

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

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