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

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

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

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

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