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