1: (0 15 18)

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

2: (0 3 6)

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

3: (2 9 4)

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

4: (1 18 6)

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