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

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

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

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

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