1: (10 11 12)

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

2: (0 3 11)

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

3: (2 20 4)

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

4: (3 12 9)

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