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