1: (1 4 13)

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

2: (3 19 5)

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

3: (0 7 2)

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

4: (4 20 12)

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