1: (0 1 16)

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

2: (4 16 21)

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

3: (3 17 14)

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

4: (1 20 16)

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