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

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

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

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

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