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

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

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

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

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