1: (0 1 2)

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

2: (1 5 10)

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

3: (4 16 7)

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

4: (2 21 10)

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