1: (3 7 15)

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

2: (6 16 14)

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

3: (0 15 5)

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

4: (2 19 4)

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