1: (0 2 9)

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

2: (9 15 18)

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

3: (4 16 14)

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

4: (11 19 17)

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