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