1: (2 5 7)

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

2: (3 8 6)

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

3: (7 11 13)

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

4: (10 15 12)

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