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

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

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

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

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