1: (4 6 15)

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

2: (0 7 5)

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

3: (3 16 14)

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

4: (2 8 6)

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