1: (3 8 20)

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

2: (8 16 19)

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

3: (0 18 5)

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

4: (2 7 4)

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