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

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

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

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

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