1: (1 2 6)

(0 19 4)(1)(2 8 6 10 3)(5 20 12 9 7)(11 21 18 15 13)(14 17 16)

2: (3 6 10)

(0 19 4)(1)(2 8 6)(3)(5 20 12 9 7)(10)(11 21 18 15 13)(14 17 16)

3: (5 20 7)

(0 19 4)(1)(2 8 6)(3)(5)(7 12 9)(10)(11 21 18 15 13)(14 17 16)(20)

4: (0 19 4)

(0)(1)(2 8 6)(3)(4)(5)(7 12 9)(10)(11 21 18 15 13)(14 17 16)(19)(20)