1: (2 6 7)

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

2: (2 5 19)

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

3: (0 10 4)

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

4: (1 20 17)

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