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

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

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

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

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