1: (3 7 18)

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

2: (1 9 4)

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

3: (0 16 2)

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

4: (3 11 19)

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