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