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

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

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

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

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