1: (0 18 19)

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

2: (0 5 15)

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

3: (1 20 7)

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

4: (4 9 6)

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