1: (4 7 11)

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

2: (1 8 6)

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

3: (0 4 2)

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

4: (3 14 5)

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