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

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

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

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

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