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