1: (1 8 17)

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

2: (1 3 6)

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

3: (2 10 4)

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

4: (5 12 7)

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