1: (0 6 15)

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

2: (1 17 14)

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

3: (0 7 4)

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

4: (13 19 16)

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