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