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