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

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

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

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

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