1: (4 7 13)

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

2: (3 8 6)

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

3: (0 9 7)

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

4: (1 14 12)

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