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

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

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

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

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