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