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

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

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

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

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