1: (0 1 4)

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

2: (4 9 18)

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

3: (2 16 7)

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

4: (14 19 17)

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