1: (4 6 15)

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

2: (2 7 5)

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

3: (0 11 6)

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

4: (1 19 3)

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