1: (3 5 15)

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

2: (1 7 4)

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

3: (3 5 15)

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

4: (6 16 14)

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