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

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

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

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

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