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