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