(0 21 2)(1 19 15 5 3)(4 10 6)(7 16 14)(8 12 9)(11 18 13)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)

(0)(1 21 2 19 15 5 3)(4 10 6)(7 16 14)(8 12 9)(11 18 13)(17 22 20)
2: (2 19 21)

(0)(1 21 15 5 3)(2)(4 10 6)(7 16 14)(8 12 9)(11 18 13)(17 22 20)(19)
3: (17 22 20)

(0)(1 21 15 5 3)(2)(4 10 6)(7 16 14)(8 12 9)(11 18 13)(17)(19)(20)(22)
4: (1 21 15)

(0)(1 5 3)(2)(4 10 6)(7 16 14)(8 12 9)(11 18 13)(15)(17)(19)(20)(21)(22)