1: (0 2 6)

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

2: (4 6 21)

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

3: (3 12 5)

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

4: (1 19 9)

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