1: (2 6 20)

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

2: (1 17 4)

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

3: (2 6 20)

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

4: (0 19 8)

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