1: (1 15 18)

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

2: (1 9 12)

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

3: (6 14 10)

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

4: (11 16 13)

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