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