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

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

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

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

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