1: (0 3 5)

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

2: (2 21 4)

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

3: (5 10 20)

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

4: (1 19 7)

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