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

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

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

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

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