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