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