1: (5 7 13)

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

2: (3 8 6)

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

3: (5 7 13)

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

4: (4 14 11)

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