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