1: (1 5 13)

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

2: (0 6 4)

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

3: (5 18 7)

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

4: (2 19 17)

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