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

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

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

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

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