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