1: (3 8 10)

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

2: (6 14 9)

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

3: (3 8 10)

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

4: (2 7 4)

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