1: (0 4 7)

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

2: (1 9 6)

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

3: (7 16 18)

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

4: (14 19 17)

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