1: (0 1 16)

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

2: (4 16 21)

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

3: (3 19 5)

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

4: (1 20 16)

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