1: (3 7 15)

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

2: (7 9 13)

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

3: (6 12 8)

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

4: (4 17 14)

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