1: (4 7 18)

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

2: (5 19 17)

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

3: (3 8 6)

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

4: (1 9 7)

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