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

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

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

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

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