1: (0 4 7)

(0 6 4 20 3)(1 12 10 8 5)(2 9 7)(11 15 13)(14 18 16)(17 21 19)

2: (1 8 5)

(0 6 4 20 3)(1)(2 9 7)(5)(8 12 10)(11 15 13)(14 18 16)(17 21 19)

3: (0 20 3)

(0)(1)(2 9 7)(3)(4 20 6)(5)(8 12 10)(11 15 13)(14 18 16)(17 21 19)

4: (2 9 7)

(0)(1)(2)(3)(4 20 6)(5)(7)(8 12 10)(9)(11 15 13)(14 18 16)(17 21 19)