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

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

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

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

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