1: (4 7 12)

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

2: (7 14 17)

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

3: (11 18 16)

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

4: (8 15 13)

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