1: (0 3 6)

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

2: (2 18 4)

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

3: (0 3 15)

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

4: (14 19 17)

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