1: (0 11 15)

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

2: (3 6 15)

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

3: (2 7 5)

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

4: (0 8 6)

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