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

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

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

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

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