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

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

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

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

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