1: (0 4 8)

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

2: (8 9 19)

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

3: (3 20 5)

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

4: (4 19 7)

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