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