1: (4 7 20)

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

2: (1 8 5)

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

3: (0 19 3)

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

4: (2 13 7)

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