1: (3 5 15)

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

2: (2 6 4)

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

3: (5 17 7)

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

4: (14 19 16)

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