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

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

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

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

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