1: (1 6 19)

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

2: (0 14 2)

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

3: (1 8 3)

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

4: (5 10 7)

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