1: (2 14 16)

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

2: (14 17 20)

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

3: (0 19 4)

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

4: (1 10 3)

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