1: (0 5 19)

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

2: (1 20 8)

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

3: (0 5 19)

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

4: (3 9 6)

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