1: (0 2 12)

(0 8 2 21 19)(1 20 18 17 5)(3 9 6)(4 13 11)(7 15 10)(12 16 14)

2: (1 20 5)

(0 8 2 21 19)(1)(3 9 6)(4 13 11)(5 18 17)(7 15 10)(12 16 14)(20)

3: (4 13 11)

(0 8 2 21 19)(1)(3 9 6)(4)(5 18 17)(7 15 10)(11)(12 16 14)(13)(20)

4: (0 21 19)

(0)(1)(2 21 8)(3 9 6)(4)(5 18 17)(7 15 10)(11)(12 16 14)(13)(19)(20)