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