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

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

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

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

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