1: (2 6 7)

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

2: (2 5 12)

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

3: (0 10 3)

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

4: (2 7 4)

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