1: (0 4 7)

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

2: (3 9 6)

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

3: (2 10 7)

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

4: (1 20 9)

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