1: (2 5 11)

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

2: (0 6 4)

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

3: (5 16 7)

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

4: (8 17 15)

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