1: (2 4 15)

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

2: (0 5 3)

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

3: (4 19 6)

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

4: (1 20 18)

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