1: (0 7 10)

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

2: (3 11 9)

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

3: (0 7 10)

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

4: (2 20 4)

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