1: (2 4 12)

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

2: (0 6 3)

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

3: (4 15 8)

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

4: (5 13 11)

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