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