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

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

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

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

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