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

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

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

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

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