1: (12 13 16)

(0 19 4)(1 8 6)(2 11 10)(3 16 9 7 13)(5 17 15)(12)(14 20 18)

2: (3 7 13)

(0 19 4)(1 8 6)(2 11 10)(3)(5 17 15)(7 16 9)(12)(13)(14 20 18)

3: (1 8 6)

(0 19 4)(1)(2 11 10)(3)(5 17 15)(6)(7 16 9)(8)(12)(13)(14 20 18)

4: (7 16 9)

(0 19 4)(1)(2 11 10)(3)(5 17 15)(6)(7)(8)(9)(12)(13)(14 20 18)(16)