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