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

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

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

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

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