1: (4 10 18)

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

2: (9 20 11)

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

3: (0 19 13)

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

4: (3 18 16)

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