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

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

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

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

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