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