1: (0 4 7)

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

2: (2 19 5)

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

3: (1 8 6)

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

4: (0 12 3)

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