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

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

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

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

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