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

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

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

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

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