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