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

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

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

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

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