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

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

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

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

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