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