1: (4 6 20)

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

2: (2 9 5)

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

3: (4 6 20)

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

4: (0 19 7)

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