1: (2 6 19)

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

2: (4 19 7)

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

3: (0 9 3)

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

4: (1 20 18)

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