1: (2 7 14)

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

2: (7 16 19)

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

3: (0 18 3)

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

4: (5 15 13)

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