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

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

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

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

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