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