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

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

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

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

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