1: (0 3 7)

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

2: (1 16 4)

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

3: (0 18 8)

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

4: (15 19 17)

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