1: (0 3 6)

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

2: (1 8 4)

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

3: (5 18 7)

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

4: (6 11 12)

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