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

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

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

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

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