1: (0 4 7)

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

2: (3 17 5)

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

3: (0 4 7)

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

4: (1 19 6)

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