1: (6 15 19)

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

2: (14 20 18)

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

3: (3 19 12)

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

4: (1 7 4)

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