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

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

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

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

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