1: (0 1 2)

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

2: (1 5 17)

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

3: (3 19 8)

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

4: (2 21 17)

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