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

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

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

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

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