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