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