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