1: (2 4 13)

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

2: (1 6 3)

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

3: (5 14 11)

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

4: (0 12 4)

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