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