1: (3 6 20)

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

2: (1 8 4)

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

3: (0 18 2)

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

4: (6 19 15)

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