1: (0 3 16)

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

2: (1 21 5)

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

3: (3 20 10)

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

4: (7 19 15)

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