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