1: (4 6 12)

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

2: (5 16 7)

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

3: (6 14 19)

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

4: (11 17 13)

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