1: (1 4 13)

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

2: (0 6 2)

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

3: (4 20 7)

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

4: (5 14 12)

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