1: (1 3 7)

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

2: (2 19 4)

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

3: (1 3 7)

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

4: (0 9 6)

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