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

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

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

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

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