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

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

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

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

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