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

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

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

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

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