1: (0 10 11)

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

2: (3 6 11)

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

3: (2 9 4)

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

4: (5 20 7)

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