1: (1 4 6)

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

2: (4 9 17)

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

3: (0 14 2)

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

4: (10 18 16)

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