1: (4 7 10)

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

2: (0 7 5)

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

3: (3 11 9)

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

4: (6 14 8)

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