1: (3 7 11)

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

2: (1 7 19)

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

3: (6 14 8)

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

4: (1 11 5)

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