1: (0 4 15)

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

2: (1 20 14)

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

3: (0 4 15)

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

4: (2 19 5)

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