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