1: (5 8 15)

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

2: (7 18 10)

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

3: (4 12 6)

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

4: (1 5 9)

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