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