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

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

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

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

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