1: (0 8 13)

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

2: (7 15 9)

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

3: (6 18 13)

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

4: (14 19 16)

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