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

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

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

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

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