1: (0 3 21)

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

2: (1 9 15)

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

3: (4 18 10)

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

4: (14 19 17)

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