1: (0 2 6)

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

2: (1 21 4)

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

3: (5 6 11)

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

4: (3 17 7)

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