1: (0 4 10)

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

2: (2 20 5)

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

3: (4 19 6)

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

4: (1 5 3)

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