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

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

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

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

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