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

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

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

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

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