1: (3 12 13)

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

2: (5 14 12)

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

3: (1 7 4)

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

4: (5 19 13)

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