1: (7 12 19)

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

2: (4 13 11)

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

3: (6 19 16)

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

4: (5 20 18)

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