(0 20 19 17 14)(1 5 4)(2 21 18 16 13)(3 8 6)(7 11 9)(10 15 12)
ALLOWS (11/8)-SEQUENCE
1: (0 11 14)

(0)(1 5 4)(2 21 18 16 13)(3 8 6)(7 11 20 19 17 14 9)(10 15 12)
2: (2 21 13)

(0)(1 5 4)(2)(3 8 6)(7 11 20 19 17 14 9)(10 15 12)(13 18 16)(21)
3: (10 15 12)

(0)(1 5 4)(2)(3 8 6)(7 11 20 19 17 14 9)(10)(12)(13 18 16)(15)(21)
4: (9 20 14)

(0)(1 5 4)(2)(3 8 6)(7 11 20)(9)(10)(12)(13 18 16)(14 19 17)(15)(21)