1: (4 11 18)

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

2: (3 13 5)

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

3: (9 14 12)

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

4: (11 19 16)

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