1: (1 5 9)

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

2: (4 11 8)

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

3: (2 15 9)

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

4: (10 16 12)

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