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

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

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

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

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