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

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

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

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

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