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

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

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

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

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