1: (3 5 10)

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

2: (6 10 17)

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

3: (0 7 4)

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

4: (2 12 9)

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