1: (3 6 12)

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

2: (2 8 4)

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

3: (5 11 7)

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

4: (1 9 6)

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