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

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

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

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

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