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