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