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