1: (1 4 18)

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

2: (0 14 2)

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

3: (1 7 19)

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

4: (5 20 16)

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