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