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

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

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

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

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