1: (2 6 10)

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

2: (4 12 7)

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

3: (1 5 2)

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

4: (9 14 11)

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