1: (1 4 15)

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

2: (0 5 2)

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

3: (4 20 12)

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

4: (10 17 13)

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