1: (0 6 15)

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

2: (1 17 14)

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

3: (0 7 3)

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

4: (13 18 16)

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