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