1: (6 12 17)

(0 4 2)(1 19 16)(3 9 7)(5 18 6 15 12)(8 14 10)(11 20 13)(17)

2: (11 20 13)

(0 4 2)(1 19 16)(3 9 7)(5 18 6 15 12)(8 14 10)(11)(13)(17)(20)

3: (5 18 6)

(0 4 2)(1 19 16)(3 9 7)(5 15 12)(6)(8 14 10)(11)(13)(17)(18)(20)

4: (1 19 16)

(0 4 2)(1)(3 9 7)(5 15 12)(6)(8 14 10)(11)(13)(16)(17)(18)(19)(20)