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