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

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

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

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

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