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