1: (5 11 12)

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

2: (0 11 13)

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

3: (1 15 7)

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

4: (4 9 6)

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