1: (2 6 13)

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

2: (0 8 4)

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

3: (2 6 13)

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

4: (1 20 3)

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