1: (0 4 15)

(0 13 11 15 2)(1 20 18 7 3)(4 21 16)(5 9 6)(8 12 10)(14 19 17)

2: (3 18 7)

(0 13 11 15 2)(1 20 18)(3)(4 21 16)(5 9 6)(7)(8 12 10)(14 19 17)

3: (14 19 17)

(0 13 11 15 2)(1 20 18)(3)(4 21 16)(5 9 6)(7)(8 12 10)(14)(17)(19)

4: (2 11 15)

(0 13 11)(1 20 18)(2)(3)(4 21 16)(5 9 6)(7)(8 12 10)(14)(15)(17)(19)