1: (0 1 3)

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

2: (3 9 20)

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

3: (5 21 19)

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

4: (4 15 8)

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