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

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

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

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

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