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

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

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

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

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