1: (1 3 13)

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

2: (0 4 2)

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

3: (3 15 5)

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

4: (12 16 14)

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