1: (1 5 7)

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

2: (4 12 6)

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

3: (1 16 8)

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

4: (10 19 14)

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