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